Question

Expand.
Your answer should be a polynomial in standard form.
3h(-h^2+2h-1)=

Answer 1

-3h^3+6h^2-3h

Explanation:

You will just multiply 3h with everything inside, Warning for + and -

Answer 2

Explanation:

3h(-h² + 2h - 1) = 3h*(-h²) + 2h*3h - 1 * 3h

= -3h³ + 6h² - 3h

Distribute '3h' to every term of the expression( -h² + 2h - 1)