mATH
posted by ADAM .
x^2+3x4=50
how do i do this by factoring

I assume you want to solve it.
write it as
x^2 + 3x  54 = 0
Can you think of two numbers that multiply to get 54 and have a sum of +3 ?
how about +9 and 6 ?
(x+9)(x6) = 0
x = 9 or x = 6