math

Please check my answers!

Simplify the product.
7x(x+4)

A. 7x^2+4
B. 7x^2+28x <<<<
C. 8x+4
D. 8x+11

Simplify the product.
4x (2x^3 - 7x^2 + x)

A. 8x^4-28^3+4x^2 <<<<<
B. 16x^4-7x^2+4x
C. 8x^4-7x^2+x
D. 16x^4-3x^3+4x^2

I just started learning about polynomials, and I don't feel confident about my answers.. if an are wrong please correct me.

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  3. 👁 2,157
asked by Sage
  1. both are right.
    Feel better now?

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    posted by Steve
  2. yeah, thank you!

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    posted by Sage
  3. For Unit 3 Lesson 2 the answers for the practice are-
    1B 2A 3B 4C 5D 6B 7A 8D 9A 10B 11B 12ABC

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    posted by Zolita
  4. Zolita is correct! To make it easier to read I wrote them below, 100% guaranteed just took it!
    1.B
    2.A
    3.B
    4.C
    5.D
    6.B
    7.A
    8.D
    9.A
    10.B
    11.B
    12.Choose more than one, ABC

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  5. 100% tysm!!

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    posted by tysm
  6. 11 is c but besides that he is right

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  7. 100% with 11 as B, thanks for this!!

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    posted by raychelz
  8. 11 is B not C

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  9. @Zolita is correct! & so is everyone else with the same answers!

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    posted by
  10. The Multiplying and Factoring Polynomials Unit 4 Lesson 2 QuickCheck answers are the following :-)

    1.)B
    2.)C
    3.)A
    4.)D
    5.)D

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  11. Thank you i got 100 in the test :)

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    posted by Jen
  12. 11 is B, thank you 100%

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    posted by Ally
  13. Simply -7'-(-16)-3

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