Answer:
Step-by-step explanation:
8.5 = √72.25
√72.25 < √74
2 and -3
2x^2=4x
4x+2x=12
6x=12
how many times does 6 go into 12?
right, 2 times!
x=2
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2x^2+2x-12=0
x^2+x-6=0
(x+3)(x-2)=0
X=-3 and 2
Expression D
all other answers are above 15! hope this helps :D
A i think
