Question

Evaluate (x+4)(x-4)​

Answer 1

Answer:

x

$x^2 - 4^2$

Answer 2

Answer:

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Step-by-step explanation:

$(x + 4)(x - 4) \\ = ({ x})^{2} - ({4)}^{2} \\ = {x}^{2} - 16$

$\bold{\underline{\underline{Identity\:used→}}}$

$→(a+b)(a-b)=a^2-b^2$

HOPE IT HELPS.