1. Simplify the following expressions: a. (x2 – 4x – 21) + (2x² + 12x + 20) b. (x2 - 4x - 21) – (2x² + 12x + 20) c. (4x2 - 14x - 210) – (12x² + 362x + 202)

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Q: 1) Perform the indicated operations and simplify. 2 - x 3x2 + 21x r³ – 4x x² + 10x + 21 18x + 36 x…

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Q: asking me what is 3x+5x=-

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A: The given expression 6x+2y10 contains a sum of two terms, so it is known as a binomial. Compare the…

Q: What is the coefficient of the x2 term in the expression 5x−4x^2+2

A: Given,          The expression is 5x-4x2+2 .

Q: What are the solutions to x2-14x+23 =0? Select all that apply.

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Q: How would you convince someone that (x - 4)/(4 - x) = -1 for all real numbers except 4?

A: here given rational equation such that x-44-x=-1where x≠4

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: What is the expanded form of 3x(x+2)2? O 9z + 36x3 + 36x? O 9x + 36x2 O 3x +12x O 3z +12a? + 12x

A: Since you have you have posted multiple question in this question so I have solved first question as…

Q: domain of 2x - 8x^1/3

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Q: ) -12x equivalent to -9 Show y

A: Introduction: To make it less hard or difficult; to make it simpler or easier To condense an…

Q: 7. Simplify. x2+3x+1

A: The given expression is, x2+3x+1. From the given expression it can be noted that there are no like…

Q: 2x2-5x-3 4x+1 2) 4x2-12x-7 2x-7 |

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Q: Divide. 2x? - 8х- 10 х - 2х- 15 3x? + 9x + 18 +5x +6 2x2 - 8x - 10 x² - 2x - 15 (Simplify your…

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Q: The area of a rectangle is represented by 3x2 + 14x + 8, and the width is x + 4. What expression can…

A: length = ?

Q: Will these expressions be equal when simplified? Explain. (x-5x2)(2x + 3) + (x2- 4x) and (x2- 4x) +…

A: Given,           x3-5x22x+3+x2-4x and x2-4x+2x+3x3-5x2

Q: 4. Find the value of x. 5x - 8 2x + 13

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Q: Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).

A: Here we simplify -5(2x – 3y + 6z – 10).

Q: 9x = 2, what does 9-2x equal?

A: Here is the solution

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A: According to the question, we have to solve the algebraic expression 2x+4=4x and find the value of…

Q: -12=-3v in the simplest form.

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Q: Given the following expression, what is the quotient? 2x3-x2 - 20x +15 x-3 A 2x2 - 5x +7 B x²+x-1…

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Q: How would you convince someone that x3 could be a lot more than x2, but it could also be only a…

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Q: so, CfOr) = ?

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Q: 6. Find the value of x. 2x 10x-21

A: To find the value of x

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

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Q: 6. -6y-8= 16 Work

A: As per guidelines we can solve only three subparts. If you need more answers kindly repost the same

Q: Simplify. 6x²54 x² + 4x-21 a. 6(-4x) b. 5r2 – 33 4x C. d. 6(x + 3) (x + 7) 6(x-3) (x + 7)

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Q: Which of the following is 2x(x+ 4)(3x+1)/4x2(3x+1)(x+2) simplified?

A: Simply cancel out the common factors from numerator and denominator and write the remaining…

Q: Simplify:a. x3 + 3x2/x + 3    b. x2 - 1/x2 + 2x + 1.

A: a). x3+3x2x+3=x2x+3x+3=x2

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

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Q: The area of a rectangle is represented by 3x2 + 14x + 8, and the width is x + 4. What expression can…

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Q: If 6 is substituted for x in the equation2(x - 3) - 17 = 13 - 3(x + 2),is the resulting statement…

A: Given Data The equation is 2(x-3)-17=13-3(x+2).   Substitute the values in the given left-hand side…

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

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Q: Determine if the two expressions are equivalent 6x+8 and 2(3n+4)

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Q: your answer in standard form. 11. (-3x - 5) ( 2x – 6x + 3)

A: Given: -3x-52x2-6x+3

Q: Simplify these algebraic expressions: a) 6x² - 4y + 3x - 2y

A: Given eqn is 6x2-4y+3x-2y

Q: Which of the following is equivalent to (3x - 8)(3x - 2)? O gx2 - 18x+ 16 O 9x² + 18x -16…

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Q: 4. Simplify. a) (x2y*)(x-3y2) b) (-2m3)2(3m²)3

A: Simplifying the given expression

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: What is 3x+5 = 29

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Q: Simplify the expression completely. (3x-4)4(4)(x2+1)-1/2+(3x-4)3(2x)(x2+1)1/2

A: Give, The expression  (3x-4)4(4)(x2+1)-1/2+(3x-4)3(2x)(x2+1)1/2

Q: When you add-1/4 to itself four times, what do you get? What does-1/4 X 4 mean? Is it the same…

A: When you add-1/4 to itself four times, what do you get? What does-1/4 X 4 mean? Is it the same…

Q: If we use the missing-addend approach to solve the problem 10 + = x, which is more correct to write:…

A: Here, we need to solve 10+ ? =x by the missing addend approach which will be as follows.

Q: What is the standard form of 2.29 x 10^-7 ?

A: We can write the standard form as below,

Q: 16. Find the domain of the expression V2x+4 3x-1

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Q: What is the degree of the quotient for the division statement (x^4-12x^3+6x^2-9x+15)/(x^2+2)?

A: I am going to solve the given problem by using some simple calculus to get the required result.

Q: Express in lowest terms. 8ab?x 4a b- 8ab? 4a?b - 1 2bx а - 26 -2bx

A: