Question

Alguém me ajudar por favooor

A) (x+3)2

B) (2a+4)3

C) (3+2b)3

D) (6+x)2

Answer 1

A) (x+3)²
x²+2.x.3+3²
x²+6x+9

B) (2a+4)³
2a³+3.2a².4+3.2a.4²+4³
8a³+24a²+96a+ 64

C) (3+2b)3
3³+3.3².2b+3.3.2b²+2b²
27+162b+36b²+4b²

D) (6+x)²
6²+2.6.x+x²
36+12x+x²