3 years ago

Factor completely: 2a2 − a − 10

Mathematics

1 answer:

bezimeni [28]3 years ago

6 0

Correct answer is D.

$2a^2-a-10
\\2a^2- 5a+4a -10
\\a(2a-5)+2(2a-5)
\\(2a-5)(a+2)$

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