sarahm610 sarahm610

24-08-2019
Mathematics

contestada

Factor completely 4x2 − 81.

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profarouk profarouk

24-08-2019

Good evening ,

Answer:

4x² − 81 = (2x)² - 9² = (2x-9)(2x+9)

:)

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bethbethbeth14 bethbethbeth14

24-08-2019

Answer:

The answer for this question is : [tex](2x+9)(2x-9)[/tex]

Step-by-step explanation:

[tex]=4x^2-81\\=(2x+9)(2x-9)[/tex]

Hope this helped!

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