janettxruz
janettxruz janettxruz
  • 23-06-2018
  • Mathematics
contestada

What expression is represented by the factorization below? (2x+7) (2x-7)

What expression is represented by the factorization below 2x7 2x7 class=

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sbcardinals
sbcardinals sbcardinals
  • 23-06-2018
(2x+7)(2x-7)

4x^2 - 49 is your answer when we FOIL the function.
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mayadc821
mayadc821 mayadc821
  • 23-06-2018
Multiply the terms using FOIL (first, outside, inside, last).  See attached image.

(2x)(2x) + (2x)(-7) + (7)(2x) + (7)(-7)

4x² - 14x + 14x - 49

4x² - 49
Answer Link

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