Question

2³³ - 2³⁸ = .........

Answer 1

$2^{33}-2^{38} \\ \\ =2^{33}-2^{33}\cdot2^5 \\ \\ =2^{33}-2^{33}\cdot32 \\ \\ =2^{33}(1-32) \\ \\ =2^{33}\cdot(-31)$