Question

Factor completely -6m2 + 18m – 36.

Answer 1

Do you know how to simplify?

Answer 2

not really

Answer 3

Can you find out if those three numbers are divisible by one common number?

Answer 4

Like when they are divided by that number, the answer is a whole number

Answer 5

It will make your life easier if you factor out the -6 first\[-6(m^2-3x+6)\] now you may use what ever you like, quadratic equation comes to mind, a = 1, b = -3, c = 6.
\[ x = \frac{ -b \pm \sqrt{b^2-4ac} }{ 2a }\]