Question

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

Answer 1

`= color(green)(3x^2 + 30x`

Explanation:

`(x+10)color(green)( 3x)`

Here `color(green)(3x)` needs to be multiplied with each term within brackets:

`= (x).color(green)(3x) + (10).color(green)(3x)`
`= color(green)(3x^2 + 30x`