Question

2. Efetue:
a) a³(a²+6)²

b) (x + 1)² _ x(x - 2)​

Answer 1

a)

${a}^{7} + 12 {a}^{5} + 36 {a}^{3}$

b)

${x}^{4} - 3 {x}^{2} - 2x$