Question

a³+3a² solve by algebraic expressions​

Answer 1

Given: $a^{3}+3a^{2}$

To Solve: Using algebraic expression

Solution,

Applying exponent rule $a^{b+c}=a^{b}a^{c}$ and $a^{3}=aa^{2}$

$=aa^{2}+3aa^{2}$

Taking out the common term $a^{2}$

$=a^{2}(a+3)$

Final Answer: $a^{2}(a+3)$