Cynthia M. answered • 12/15/15
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What do the first and second term have in common? Just a 9.
So the answer is 9(2a^2+1)
Caleb C.
asked • 12/15/15Factor 18a^2 + 9 by pulling out the GCF:
9(2a^2 + a)
9(2a^2 + 1)
9a(2a + 1)
3(6a^2 + 3)
6(12a^2 + 3)
9(2a^2 + 1)
9a(2a + 1)
3(6a^2 + 3)
6(12a^2 + 3)
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Oscar A. answered • 12/15/15
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=9(2a^2+1)
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