Question

Solve 5x2 = –45x


help!

Answer 1

let the equation equal zero by rewriting it

\[5x^2 + 45x = 0\]

remove a common factor of 5x

\[5x(x + 9) = 0\]

this should help you solve the quadratic

Answer 2

5x^2 = -45x -> 5x^2 +45x = 0

So, x = 0, or x = -9.

Answer 3

thanks! :)

Answer 4

No problem kiddo.