Question

a³b+ab² = ?
a = 4
b= -5​

Answer 1

Step-by-step explanation:

a³b+ab² = ?

a = 4

b= -5

...................

Answer 2

$\huge \mathbb{ANSWER:-}$

$(4 {}^{3} \times( - 5)) + (4 \times (- 5 {}^{2}) )$

$(64 \times ( - 5)) + (4 \times ( - 25))$

$- 320 + ( - 100)$

$\huge \bold \red \star { \: - 420}$