Answer:
bbbbbbbeeeeeeeeettttttttt
Answer:
(3x + 4)
Step-by-step explanation:
9x²+27x+20 can be factored out to (3x + 4)(3x + 5)
To solve for k, just plug in the x provided:
12^2 - k(12) - 36 = 0
144 - k(12) = 36
-k(12) = 1/4
k = -1/48
= x^2 ( x+3 ) (x+3)
= set equal to 0
X^2= 0
X=0
X+3=0
X=-3
Answer is -3 and 0
