2. Expand and simplify the expression using FOIL (2x-7)2 - (3x- 2)(x – 12).

Q: What is the coefficient of x7y8 in the expression of (x + y2)11 ?

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Q: Use the expression to write an equivalent expression in standard form, and collect like terms. Show…

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Q: what´s the derivate of x/3*x^2

A: To Find the derivative.Taking the constant term outside, and cancel the common term x,

Q: 4. Write an expression equivalent to 9x - 11y - 59 that is the difference of two products. 9x 11y -…

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Q: 1+ x Σ Aa" (1 – 2)? n=0

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Q: What is the coefficient of (x^101)(y^99) in the expansion of (2x − 3y)^200.

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Q: By expanding out the brackets and collecting like terms, the expression -(x – 4)(2æ – 1) + (3x –…

A: Please refer to the image below

Q: s indicated, and simplify your answer. x2 - 11x + 30 x² + 2x – 35 x² + 2x - 35 x+3 *+3

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Q: 11. Simplify expression and state the restrictions. x2+4x-60 x²-8x+12 3x+30 6x-12

A: First , we will solve quadratic equation by factor method and then solve it by division rule of…

Q: Simplify the following under Zs and Z7. (-4) + a. 3 -2 b. 3-1 -5+(-11) C.

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Q: When fully multiplied out, what is the 8th term of (x-3y)¹22 A -1,732,104x5y7 B -1,082,858x³y7 C…

A: We have to find out term

Q: 2x2+5x-3 x²+4x 5) x2+3x-4 :- 2x2-5x+2

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Q: Find the error in the following work. D, x*(2x) - (x - 4)(3x?) = 2x* - 3x + 12x? = -x* + 12x?

A: The symbol Dx is the symbol of the derivative. Hence differentiation of the function helps to…

Q: A rectangular room is shown. 3x + 6 3x + 6, 4x minus 1, x, door, x, 4x minus 1 4x - 1 4x-1 Door TX…

A: It is given that,         We have to find the width of the door.

Q: Enclosed by x² + 4y² = 16

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Q: Consider the following expression -4n2+6n-3. What is the coefficient of the n2 term?

A: -4n2+6n-3 we have to find the coefficient of the n2 term

Q: 1 Which expression is equivalent to 4x – 5? Select all that apply. -- A A 3(2x - 5) - 2(x - 5) В 3х…

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Q: 18. Find the discriminant of - 18 + 6x - 3x =0.

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Q: 1 So |1 – 2æ|x²dæ

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Q: Find the value of mLACD. A D (3x - 15)° (45- x)°

A: The given figure ABCD has measure ∠B=∠D=90° and the sides AB and AD are similar.

Q: 14. The expression -3x- 5x+2 can be rewritten as which of the following expressions? x +2x A -3x-3…

A: Explanation of the solution is given below.....

Q: 1) Simplify the following expressions : 15 а) 2z Зх — 7 b) ( 6x + 5)2 13х + 9 6х + 5 x2 + 4x x2- 14x…

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Q: The coefficient of x in the expression 3x+4y +5z.

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Q: what is the answer to 3a + 11a + 1

A: Adding, 3a and 11a, we get, 14a

Q: 9. Find the value of x. (3r+2)° (5x+17)°

A: Concept: The angle subtended by an arc at the center of the circle is double the angle subtended on…

Q: 1. Find the value of x. (3x + 16) (8r + 3)* (10x- 28)

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Q: 3 3 Evaluate the expression when b and X = 10 %3D 20 4x-b Write your answer in simplest form. X 5 ?

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Q: 2. Use this expression to answer the questions that follow 7x +5x- 3x2 + 12 - 6x - 4 + x²

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Q: When 0.3(4x – 8) – 0.5(–2.4x + 4) is simplified, what is the resulting expression

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Q: 2 3x + x-1 x+

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Q: If C = 2 + 4x and D = 2x – 2, find an - expression that equals 3C + D in standard form.

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Q: a and simplify (fºg) d 4x-2 + ₂X = + ₁2x = (x)6 X-01 = (x)} = ₂

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Q: 1. Expand and simplify each expression. a) (8x – 3) (6x + 7) b) 3(2x + 1) – 2(x -5)?

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Q: 2x 4 5) x²-6x-16 2x2-128

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Q: what is y=-4(x+5)^2-16 in standard form

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Q: 8. -x + 8r = 1

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Q: 19) Find the value of x. (3x +7) >(4x-10) (2x+3)

A: As you have posted multiple questions. As per our guidelines we are supposed to answer only first…

Q: 1. Simplify the following expressions: a. (x2 – 4x – 21) + (2x² + 12x + 20) b. (x2 - 4x - 21) – (2x²…

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Q: 2 3/2 (4-x2) x2dx

A: The given integral is (4-x2)3/2x2, limit from 0 to 2.

Q: What is 4x^3−10x^2−24 / 2x^2+3x? Type your answer in the form ax+b or ax-b.

A: we have to write the given function 4x3-10x2-242x2+3x in the form ax+b or ax-b.

Q: 8 The middle term in the expansion of +2y is - (a) 35x'y (b) 70x*y (c) 140x'y (d) 35x'y 4

A: The given expression is  x2+2y8 To find the middle term of the given expression, we expand it using…

Q: The coefficient of z2 in the expression (a +z)5 is 640. What is the value of a?

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Q: Which of the following expressions is equivalent to (2x – 5)2

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Q: If the expression 4x 4 is written in the form ax'y°, then what is the product of a, b and c?

A: Solving the problem by simplifying it.

Q: 12. 4x - 4x + 1 = 0

A: We will find discriminant as When  ax2+bx+c=0 is the given polynomial then b2−4ac  known as the…

Q: Evaluate the given expression at x = -2. - 6r + 8r2 - 4

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Q: 14) Find the domain of the following expression: V3x - 5 x2-11x + 28

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Q: 11. Perform the following operations: a) (5a3 + 3x2 + 62 + 1) – (2a³ + 7x + 3) b) (32 + 7x + 2)(4x²…

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Polynomials

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