Factorize $18x+27x^2$.
The Highest Common Factor of $18x$ and $27x^2$ is
.
$18x+27x^2= \textcolor{red}{9x} \bigl($
$\bigl)$
Factorize $2x^3+x^2\left(x+1\right)$.
The Highest Common Factor of $2x^3$ and $x^2\left(x+1\right)$ is
.
$2x^3+x^2\left(x+1\right)= \textcolor{red}{x^2} \Bigl($
$+\left(x+1\right)\Bigl)$
$\phantom{2x^3+x^2\left(x+1\right)}= \textcolor{red}{x^2} \bigl($
$\bigl)$
Factorize $6\left(x+3\right)\left(x-2\right)+8\left(x+3\right)^2$.
The Highest Common Factor of $6\left(x+3\right)\left(x-2\right)$ and $8\left(x+3\right)^2$ is
$2\bigl($
$\bigl)$.
$6\left(x+3\right)\left(x-2\right)+8\left(x+3\right)^2= \textcolor{red}{2\left(x+3\right)}\Bigl($
$\bigl($
$\bigl)+$
$\bigl($
$\bigl)\Bigl)$
$\phantom{6\left(x+3\right)\left(x-2\right)-8\left(x+3\right)^2}= \textcolor{red}{2\left(x+3\right)}\bigl($
$\bigl)$