1) Simplify each expression. State all restrictions on x. x-7 a) b) x²-4x-21 2x²+7x-15 2x²+3x-9

Q: Evaluate if x=4,8,3,-2 ∑x ∑x+1 ∑(x+1) 3∑x - 4

A: Given that  if x=4,8,3,-2

Q: B. Explain each step, excluding those that are labeled as "no justification needed.” For each step,…

A: The objective of this question is to understand the properties of real numbers being used in each…

Q: D: 3x² -12 x2-x-6 2x²-x 4х2-4x+1 8x-4

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Q: Determine which of the expressions are equivalent. Equivalent Expressions : (2x + 10) + ( 4x² +4 –…

A: Given information: The expressions are2x2+10+4x2+4-25x, x2-19x-2+7x2-6x+16, 10x2+11-x-24x+4x2-3,…

Q: Which of these expressions is the same as I+3+ 2 I+3 Select one: O a. O c. O d. O e. = (x+3)²+3…

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Q: 2. Write the correct term - monomial, binomi (a) 2x + 3y (b) 5x (c) x

A: Given query is to find monomial, binomial and trinomial.

Q: Circle a

A: Given, the expression that are equivalent to 5(x+6).

Q: Simplify : see the attached

A: LCD of the denominators = (x+5)(x-3)

Q: x² - 4x-5 x-5 x² +6x + 8 x+2 13. What is the limx-5 14. What is the limx→-2 15. What is the limx-…

A: Since you have posted a question with multiple we will solve the first question for you. To get the…

Q: 5. Express 8V-121 – 4v-81 as a monomial in terms of i.

A: Please refer to the image below.

Q: Use algebra to rewrite the expression BEFORE you differentiate. 8x¹7 - 2x¹4 14 x11 A) 32x³ - 2x D)…

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Q: 6 Find mLABE. (3x +4) (5x-2)*

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Q: Dimplify each expression. 1) 46 + 262 + 56+ + 4b + 462 + 764 2) (-2x* – 6) – (-2x³ +5 - 7x*)

A: see 2nd step.

Q: 6x² - 6x³y* 3 4 6х У 2.

A: We have to product

Q: Use a scketch to represent the rectangles corresponding to each algebraic expression factorised…

A: To represent the given factorized polynomials as a rectangle

Q: Find the product: (x-8)2 O x2-16x-64 O ²-64

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Q: 4x-2 x-5)(*+4) Xt4 Add or subtract and Simglo

A: Given that: 4x-2(x-5)(x+4)-2x+4

Q: Which of the following factors will cancel in the expression shown below? (Select all that apply.)…

A: In a given fraction, if both the numerator and denominator has a common factor, then the factor can…

Q: Choose the property of addition that j (6+a)+5=6+(a+5)

A: The given addition 6+a+5=6+a+5. We have to find the property of addition that represents the given…

Q: (4v/81)(4v=64)

A:

Q: 9x2 3x-12x a) Simplify divided by x2+9x+14 x+7 b) State the domain.

A: (a) The expression is, 9x2x2+9x+14=9x2x2+7x+2x+14=9x2x2+7x+2x+14=9x2xx+7+2x+7=9x2x+7x+2 The second…

Q: Remove the brackets for the expression below (x10 + 28 − 10) (3 x + 1) -

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Q: On simplifying (a + b- 3) – (2b – a + 3) + (a - b + 3) the result is 3a - b- 3 a + b-3 3a - 2b - 3 a…

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Q: Explain how to simplify the problem below following order of operations. (-6x² +…

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Q: Determine the value of 3A+5B if 10x2 + 25x +5 A Cx +B (x – 1)(x + 1)² (x+1)² 1 - |

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Q: Consider the expression 3 3x-2x² +5x 5x +3

A: Given:  Consider the expression 3x3-2x2+5x5x3+3. To Find:  To divide the numerator and denominator…

Q: _2) Write the given expression a monomial: as -6rs + (-5rs)

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Q: what is the simpliy the expression of 12x-6y10x3x7y

A: We have, 12x-6y10 × 3x7y = 12( 1/x6)y10 × 3x7y = (12 × 3) (x^7/x6) ( y^10 y)  = 36 [x^(7 -6) ][…

Q: D) Divide the following polynomials: (4x-24x+ 35) (2x- 5)

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Q: which property of addition is used in (8+b)+6=8+(b+6)

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Q: 10. Do the required operations and simplify. State any restrictions. (x+1}*x (x-1)? x+2x-3x+4x+3 a).…

A: We can simplify the given questions as below.

Q: Which expression is equivalent to 16z2 - 1? O (x+ 1)(16x- 1) O (4x + 1)(4x + 1) O (16x + 1)(16x - 1)…

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Q: g3 +5x²+9x+7 dx dæ Evaluate x²+5x+4

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Q: Polynomials are added by combining------------------------- terms.

A: To add two or more polynomials, first step is to arrange each polyomial such that the term with the…