Question

Factor:
9x^2-468x+1944

Answer 1

easier to look at: 9(x^2 -52 +216)

Answer 2

yeah that's what i did, still.... plz help!

Answer 3

and thx for replying

Answer 4

actually it can't be factored

Answer 5

yeah thats what i thought, but I need to solve for x.... so idk what to do

Answer 6

you can use the quadratic formula on your second order polynomial of the form ax^2 + bx + c

\[x_{1and2} = \frac{ -b \pm \sqrt{b^2 - 4ac} }{ 2a }\]

Answer 7

ok thanks!