Answer fast ill give brainliest and explai ntoo

First start with x and multiply it by each variable in the second parentheses. So x^2 * x = x^3 and x * -3x = -3x^2. Do the same but with 5 next. 5 * x^2 = 5x^2 and 5 * - 3x = -15x. Then add them all together to get x^3 +2x^2 - 15x.

My discoed name is puking little kid

I’m confused as to what you are asking 66 2/3 percentage wise