Question

Simplificando 2·²+4·³ obtém-se?
4·²+8·²

Answer 1

2² = 4
4³ = $2^{6}$
Logo, 2²+$2^{6}$ = 4+64 = 68

4² = $2^{4}$
8² = $2^{6}$
Logo 2^4 + 2^6 = 16+64 = 80