simplify
(a + 2)(a − 2)(a²+4)
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Verified answer
(a+2)(a-2)(a²-2²)
=(a²-2²)(a²-2²)
=(a²)²-(2²)²
=a²-16(answer)
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Step-by-step explanation:
here is your answer
[tex](a + b)(a - b) = {a}^{2} - {b}^{2} [/tex]
☆(a^2-4)(a^2+4)
===a^4-16