# How do you multiply (x+10) 3x?

Jun 25, 2015

 = color(green)(3x^2 + 30x
$\left(x + 10\right) \textcolor{g r e e n}{3 x}$
Here $\textcolor{g r e e n}{3 x}$ needs to be multiplied with each term within brackets:
$= \left(x\right) . \textcolor{g r e e n}{3 x} + \left(10\right) . \textcolor{g r e e n}{3 x}$
 = color(green)(3x^2 + 30x