3 years ago

Multiply (x+7) (x-7)

Mathematics

2 answers:

Margaret [11]3 years ago

7 0

Foil the answer so it would be 2x-7x+7x-49 then you would combine like terms so the answer is 16x-49

Crank3 years ago

3 0

<span> (x+7) (x-7)
= x^2 - 49

using a^2 - b^2 = (A + b)(a - b)
hope it helps</span>

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