Question

Resolva as expressões
1) (+2)2 + (-3)2
2)(+4)2 - (+5)2 + (+6)2
3) (-1)3 + (+2)3 - (-4)2​

Answer 1

Resposta:

A)7/3=1/5

X=1/5×3/7

X=7/25

B)7/3=11/6

X=77/18

C)5/6=-6/5

X=-1

Explicação passo-a-passo:

eh isso?