What Is (2x+7)(2x-7)

What is (2x+7)(2x-7)

Answer:

(2x+7)(2x−7)

FOIL METHOD

=(2x)(2x)+(2x)(−7)+(7)(2x)+(7)(−7)

SIMPLIFY

=4x²−14x+14x−49

COMBINE LIKE TERMS

=4x²−49


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