Question 258011
Factor by grouping:
{{{10x^3+20x^2+x+2}}} Group the terms as shown below:
{{{(10x^3+20x^2)+(x+2)}}} From the first group, factor out {{{10x^2}}}
{{{10x^2(x+2)+(x+2)}}} Now factor out the {{{(x+2)}}} to get:
{{{highlight((x+2)(10x^2+1))}}}