Algebraically prove that the following equation is a polynomial identity. Show all of your work and explain each step. (4x+6y)(x-2y)=2(2x^2-xy-6y^2)

Q: 11. Factor the polynomial completely. 2x (3x+6) (x + 2) 6x (x + 2) (x+3) O6x (2x+3)(x+2) 3x (x + 3)…

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Q: Solve the equation lzl = z + 1 + 2i.

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Q: 3. Find the missing dimension of the parallelogram. (Example 2) 28-4= 1 b=1m 4 m b A = 28 m²

A: Find the missing dimensions of parallelogram Area =28m^2 Height =4m

Q: Solve each problem by using composite functions. Be sure to show all work. Shoe sizes are marked…

A: Please see the below picture for detailed solution.

Q: Divide. 9.79 11 9.79 11 (Type a whole number or a decimal.)

A: Given,  9.7911

Q: Can you re-write this and then type out which identities to use?

A: Given that,   tanθ = 724 We need to evaluate cscθ

Q: The length of certain Brook Trout, as a function of age x can be found using         f…

A: We have to find the inverse and interpret the inputs and outputs of the inverse.

Q: Sketch: f(x) = [x + 2]] − 1, on [−2,2]

A: We have to draw the graph

Q: Determine the slope of a line that would be perpendicular to the line

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Q: 36. The problem below shows steps in finding the product of two two- digit numbers using this…

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Q: A jet travels 3924 miles against a jetstream in 6 hours and 4944 miles with the jetstream in the…

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Q: Solve the equation for N. 9 R=²N+23 N= (Simplify your answer.)

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Q: y³ +9y²

A: Factorise the given polynomial  y³ +9y²

Q: Write a variation model using k as the constant of variation. The variable c varies jointly as d and…

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Q: 3-5(4x + 7)

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Q: Sketch the graph of the function. X + 6, 1 2 g(x) = No Solution -10 -9 x-5, -8 -7 -6 X ≤-2 x>-2 -4…

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Q: YouTube - 27 cm bie Course Hero Alijah is twice as old as Niyati. The sum of their ages is 126. What…

A: Given

Q: Hint: 3.5 Write an expression representing the area of the shaded part.

A: Authoring guidelines: As per the authoring guidelines, we can solve only the first question. Please…

Q: 3. Given the system of equations: -3X₂ + 7X3 = 2 X₁ + 2X₂ X3 = 3 5X₁ - 2X₂ = 2 a. Compute the…

A: Note: as per guidelines we support only three subparts of the questions.kindly repost next question…

Q: Erik is building a cubby bookshelf, that is, a book shelf divided into storage holes (cubbies)…

A: Here, the area of the bookshelf…

Q: Simplify the following rational expression. 2y²-5y-3 3y²2-5y-12 Select one: OA. 2y +3 OB. The…

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Q: oor 1. 2. Simplify the following: a) (-1) 101 b) (-0,56)⁰ Calculate the values of the following:…

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Q: A 15m high closed cubical container is fully filled by paint 11.Find the area of the wetted portion.…

A: According to question,Side of cube = 15 m

Q: How many years will it take for an initial investment of $20,000 to grow to $30,000? Assume a rate…

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Q: For the functions f(x) = and g(x)= = x-3 domain using interval notation. (fog)(x) = Domain of fog: F…

A: We need to find composition and domain.

Q: The point (-17, 15) is on the graph of y = f(x). a) A point on the graph of y = g(x), where g(x) =…

A: Here, the given function y=f(x) and the point on its graph is (-17,15). That is f(-17)=15

Q: Find the value of r. 70⁰

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Q: Let A 2 4 4 0 1 -1 0 1 3

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Q: convention center, it costs $250 plus $10 per person attending. Step 3 of 3 : Determine which values…

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Q: B: Find area of triangle whose vectors P1(4,2,0), P2(-1,1,1), P3(0,4,3)

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Q: (a) Write the following set of equations in matrix form. 8=6X3+ 2X2 2-X₁=X3 5X2+2X1 = 13 (b)…

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Q: The length of a vegetable garden is 8 feet longer than three times the width. If the perimeter of…

A: Given: The length of a vegetable garden is 8 feet longer than three times the width The perimeter of…

Q: Write an equation for the graph below in terms of c 113 y 2 7 2 77 2 4 1 2 09 O

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Q: share $80 in the ratio 4:5

A: share $80 in the ratio 4:5

Q: Simplify: 13. 8(2x - 1)

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Q: Identify the equation that represents the line with a y-intercept of 600 and a slope of 50.

A: We need to find an eqaution of a line with a y intercept of 600 and a slopeof 50.

Q: why cant we just multiply the 1/det(A) with the transpose of matrix like indicated in the red…

A: I am attaching image so that you understand each and every step.

Q: 36. The problem below shows steps in finding the product of two two- digit numbers using this…

A: Explanation of the answer is as follows

Q: Q1\A: Find the value of K in the following linear system which is m solution failure Kx+3y=6, 2x-y=1

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Q: 17. For what value(s) of k, if any, will the lines *+1_y+2 3 k 7=(6,−1,0)+t(6,1−k,2) perpendicular?…

A: Product of DRs of two perpendicular lines is 0

Q: ME 12 2100-2 2-0

A: We can rewrite the series as a sum in the following steps

Q: SOLVE FOR THE X OF THE FOLLOWING FUNCTION USING REGULA FALSI b. x³7x² + 14x − 6 = 0

A: We have to find roots by regula falsi method.

Q: 42. Right triangle 4x²-1 3x + 8

A: Given;  Height =4x2-1 and base=3x+8.

Q: What is the solution of the quadratic equation 2x2 + 5x + 1 = 0? Solve by using the quadratic…

A: Given :Quardic equation : 2x2+5x+1=0

Q: A theater has 20 rows of seats. If there are 4 seats in the 1st row 12 in the 2nd row, 20 in the 3rd…

A: Given

Q: Instructions: Find the slope between the two points given. Then, use the slope and point ONE to…

A: The line passes through the points,Point one: 1,2Point Two: 0,-1

Q: Consider the sequence {3,6,9,12,15,…}. Find n if an = 735. Show all steps including the formulas…

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Q: 4. Simplify and state restrictions 2x x+4 x-2 x-2 a) b) x²-x-20 x² - 5x x² + 9x + 20 x² 12x + 36

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Q: mi Two cyclists leave towns 225 miles apart at the same time and travel toward each other. One…

A: Two cyclist leave towns 225 miles apart at the same time and travel each other. One cyclist travels…

Q: factorisation of polynomials.     (i)y³+9y²

A: factorisation of polynomials.     (i)y³+9y²