haleymoodie1998
30.12.2019 •
Mathematics
Solve for x. 12x = 2x^2 + 18
a. x = –3
b. x = 3
c. x = –3 or x = 0
d. x = 0 or x = 3
Solved
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Ответ:
Factor out GCF
2(x^2-6x+9)
Factor trinomial
(x-3)(x-3)
Proof
-3-3=-6
-3^2=9
Zeros
x-3=0
x=3
Final B
Ответ:
The answer is seven.