Question

Resolva as expressões abaixo: a) 2 (3a²) b) 5x (xy³) c) m³n(mn²) d) 7p³q⁴r(4p) e) –ab³c2(a⁵bc⁴)

Answer 1

$a) 2 (3a²) = 6 {a}^{2}$

$d) 7p³q⁴r(4p) e) –ab³c2(a⁵bc⁴) = 28 {p}^{4} {q}^{4} r$

$b) 5x (xy³) = 5 {x}^{2} {y}^{3}$

$c) m³n(mn²) = {m}^{4} {n}^{3}$