douglasketeriap7nucp douglasketeriap7nucp

24-04-2018
Mathematics

contestada

what is equivalent to(x+8)(x-7)

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nilbert nilbert

24-04-2018

Hi there!

To multiply, we need to use f.o.i.l:

(x + 8)(x - 7)
= x * x - 7 * x + 8 * x - 8 * 7
= x^2 - 7x + 8x - 56
= x^2 + x - 56

Hope this helps!

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