Question

How do you simplify `10x^2(x+5)/3 * 9/(2x)`?

Answer 1

`10x^2(x+5)/3cdot9/(2x)=15x^2+75x`

Explanation:

`10x^2(x+5)/3cdot9/(2x)=(5xcdotcancel(2x))(x+5)/3cdot9/cancel(2x)`

`=5x(x+5)/cancel3cdot(3*cancel3)`

`=15x(x+5)=15x*x+15x*5=15x^2+75x`