The expression (x-7)(x²+2x+5) equals Ax³ + Bx² + C + D where A equals: and Bequals: and C equals: and D equals: Submit Question

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

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Q: Use the expression 2x2 +15x + 13 to answer the following questions. Part B: What are the zeros of…

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Q: Simplify √3x10a8/11x6a14

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Q: X-4 4-x X-4 1O Zab +4 a2-62 a-b

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Q: Sam ran a distance represented by the expression 2x + 12. Lee ran a distance represented by the…

A: Distance by Sam=2x+12 Distance by Lee=6x+36

Q: For which values of x is x²+x+12?

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Q: The sides of a triangular sheet are represented by the 2 2 expression 2x + 4, 5x² 4x, and x + 8.…

A: Given: Three sides of the triangular sheet: Side 1: 2x2+4 Side 2: 5x2-4x Side 3: x + 8 To find:…

Q: Elena is  considering a venue for a party.  Let g represent the number of her guests.  Each venue…

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Q: If a ball is thrown from a height of 5 feet, the height of the ball, in feet, after x seconds can be…

A: the height of the ball h is given by  h = −16x2+50x+5  where x = time in seconds  at x = 0,   h = 5…

Q: Use a verticle or a horizontal format to add or sbtract, write the answer in standard form…

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Q: How do i find the domain of expression

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Q: RIGHT WRONG RHINO LION 2(x + 6)=2 2(x + 6)=2x + 6 Explain your answer here: Explain your answer

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Q: Simplify the expression: 5 x² - 4 X 2x² + 3x - 14

A: We need to simplify the expression we know that

Q: The expression 3(-2m + 5)-6(-4m- 2) can be written in the form am + b. What is the value of a + b?

A: Given expression is 3(-2m + 5) – 6(-4m – 2) = 3(-2m) + 3X5 – 6(-4m) – 6(-2) = -6m + 15 + 24m + 12

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: Simplify the expression -2 56x-8 7x4y-5 X

A: Consider the given expression: