The area of a rectangle is x2 + 4x -12. What are the dimensions of the rectangle (length and width)?

Q: What is the perimeter of a rectangle with a length of 9x- 4 and a width of 5x + 2? 14x - 2 28x 4 |…

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Q: Find the value of x. (8x- 1) (4x+7)°

A: We have to find x

Q: A playground is (x+7) units long and (x+3) Units way. If a square of side x is sectioned off from…

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Q: Find the value of x. 6x-15 5x 3

A: We know that the sum of angles in a triangle is 180°.

Q: Find the value of x. (2x+ 4)° (2x-9)°

A: The sum of the angles of a triangle=180°

Q: What is the solution? 3x2 - 2x 9 %3D

A: Given equation is 3x2-2x=9. Let us recall that the solution of the quadratic equation ax2+bx+c=0 is…

Q: (2x + 43)° (2x-3) °

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Q: What are the solutions of (x-5)(4x+10)%3D0

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Q: To complete the square of x2 - 4x, add______

A: Given x2-4x

Q: find the value of x 3x-8 = 2x+5

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Q: x2-6x = 7

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Q: Solve: 2x2 – 9x = 5. 2r?

A: 2x2-9x-5=0

Q: Find the value of x. (2x+6)°

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Q: What is the degree of the polynomial5x4 - 2x3 + 4x2 + 5?

A: 5x4 - 2x3 + 4x2 + 5

Q: Find the area of the square whose side is 5x+ 4.

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Q: Katie’s school has a rectangular courtyard whose area can be expressed as 3x2 − 7x + 2. Which of the…

A: We have to factor 3x2 − 7x + 2 For that we multiply 3 and 2. So 6  then we have to factor 6 so that…

Q: What must be added to x2+4/5 x to complete the square

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Q: Find all real solutions of the equation. x5 = 5x3

A: Given: x5=5x3 Subtract 5x3 both sides;         x5-5x3=5x3-5x3 Simplify:         x5-5x3=0

Q: To complete the square of x2 + 10x, you would_____(add/subtract) the number____

A: We have to fill in the blanks: To complete the square of x2+10x, you would ______ (add/subtract) the…

Q: (4x 65 (2x + 10)

A: The arc length is defined as the distance between two points along a section of a circle.

Q: When 2x2 - 7x + 9 is divided by a polynomial, the quotient is 2x - 3 and the remainder is 3. Find…

A: We know that Dividend = (Divisor) (Quotient) + Remainder

Q: . The area of a square is represented by x2 – 4x + 4. What is the perimeter?

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Q: the Solve for by using completing square 2x- 3x -1 =0

A: we have to solve for x by using completing the square 2x2-3x-1=0

Q: Which choice includes all of the solutions to 2x2 + x – 3 = 0?

A: Given,          The equation is 2x2+x-3=0.

Q: discriminate

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Q: (6x + 1)° (2x +9)°

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Q: 3x2 - 8x +4 = 0                        x = ?

A: A quadratic equation of the form ax2+bx+c=0 has roots -b±b2-4ac2a.

Q: To complete the square of x2+5x , add .............

A: To complete the square of x2+5x , addition = ?

Q: The perimeter of a square is ( 24x+36). What is the length of each side. Factor x- 4x-12

A: 3) The perimeter of square is the sum of all sides of square which is given by 4x where x is side of…

Q: To complete the square of x2 + 10x, you would (add/subtract) the number

A: We have to complete the square of   x2+10x

Q: What is the only solution of 2x2 + 8x = x2 – 16?

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Q: A rectangle has a length of sqrt(x/20) feet and a width of sqrt(x/5) feet. What is the area of the…

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Q: fully factor  f(x) = 2x3 + 7x2 - 7x - 30

A: FACTORISATION:

Q: Is (x− 3) a factor of 2x4− 7x3 + 8x2 − 17x + 6?

A: The given function is,

Q: Find the value of x. (2x +14) (6x -9)° (3x +2)

A:

Q: 1. x+2)x + 3x + 7

A: Here we will perform the division-

Q: . A rectangle has a perimeter of 6x + 9x² - 10x +5 and a length of x. Find the width of the…

A: Given: Perimeter of the rectangle is 6x3+9x2-10x+5 and length is x.we need to find the width when…

Q: Find all real solutions of the equation. x5 + 8x2 = 0

A: To find all the real solution of the equation: x5+8x2=0 Solution: Given equation is x5+8x2=0.…

Q: Find the area of the rectangle. X + 4 4x + 5

A: Area of rectangle = Length X Breadth

Q: Find the real solutions of the equation: (√2x + 3) - (√x + 2) = 2

A: Given equation is 2x+3-x+2=2. To find the real solutions of the equation. Solution: Given equation…

Q: Why is this x2 + 3x - 16 quadratic

A: To Explain: Why x2+3x-16 is Quadratic? Concept: Polynomial: Polynomial is an expression having…

Q: 4x* +12x +17x² +10x+2=0

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: To complete the square of x2 - 5x, you add the number _______.

A: We know, (a-b)2=a2-2ab+b2 Now, given expression is:x2-5x On simplifying further we get:…

Q: Find the factor of x^2-7x+10

A: We have to find the factor of  x2 - 7x + 10  = x2 - 5x - 2x + 10

Q: Find the area and perimeter of a rectangle if the length is (x+7) and the width is (x+3).

A: Length=x+7width=x+3 Now perimeter is, P=2length+width=2x+7+x+3=22x+10=4x+20

Q: The volume of the swimming pool is given by 3x3 + 4x? - 17x - 6. If the height of the pool is given…

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Q: the area of a rectangle is (4x^4-4x^3+15x^2-3x+9) square centimeters its length is (x^2-x+3)cm find…

A: Solve the following

Q: Find the value of x. 3x 2x + 5

A: Introduction: The incenter of a triangle is the point at which the triangle's three interior angle…

Polynomials

Try substituting 1. You will get 6 and not 0. Try other real values also. What About -2? Let us check.