Question

Determine a raiz quadrada do valor de 2³+2×2²

Answer 1

... ..................

Answer 2

$2^{3}+2* 2^{2} \\ 2^{3}+ 2^{1+2} \\ 2^{3}+ 2^{3} \\ 8+ 2^{3} \\ 8+8 \\ 16 \\ \sqrt{16}=4$