Question

a) (3x³)x(45X )
b) (28x²)x (7x)​

Answer 1

Resposta:

A)

${135x}^{4}$

B)

${196x}^{3}$

Explicação passo-a-passo:

A)

$( {3x}^{3} ) \times (45x)$

${3x}^{3} \times 45x$

${135x}^{4}$

B)

$( {28x}^{2} ) \times (7x)$

${28x}^{2} \times 7x$

${196x}^{ 3}$