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LekaFEV [45]
3 years ago
12

Factor each completely? A2-7a-18

Mathematics
1 answer:
alisha [4.7K]3 years ago
6 0
a^{2} -7a-18     (-9 + 2= -7,   -9*2= -18)

(a - 9)(a + 2)
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8 0
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