Factor out the GCF, then solve the following expression.
2 answers:
Answer:
D {-7, 0}
Step-by-step explanation:
3x^2 = 3*x*x
21x = 3*7*x
The greatest common factor is 3x
3x(x+7) =0
Using the zero product property
3x=0 x+7 =0
x=0 x+7-7 =0-7
x=0 x=-7
Answer:
D {-7, 0}
Step-by-step explanation:
The GCF is 3x
3x(x+7) = 0
x = {-7, 0}
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