30x(x-3) multiply please

Verified Answer :

You distribute the 30x to the equation in parenthesis

So basically you are doing (30xx)+(30x-3)
So you get 30x^2-90x

Hope this helps!

30x(x-3)
lets substitute x for 1
30 1(1 - 3)
1 - 3 = 2
30
1 = 30
30 * 2 = 60
I hope I did it correctly.