Question

solve
(x-2) (x+2) (x2+2)​

Answer 1

$\huge\underbrace\mathcal\pink{(x-2)(x+2) (x²+2)}$

$\huge\underbrace\mathcal\pink{(x²-2)(x²+2)}$

$\huge\mathcal\pink{x⁴-4}$

Hope it helps ✌✌✌

Answer 2

$\left(x-2\right)\left(x+2\right)\left(x^2+4\right)$

$=\left(x^2-4\right)\left(x^2+4\right)$

$=x^4-16$