3 years ago

Factor 15a^3+ 20a^2- 6a- 8 by grouping

Mathematics

1 answer:

Aleksandr [31]3 years ago

8 0

$15a^3+ 20a^2- 6a- 8$
= $5a^2(3a+ 4) - 2(3a + 4)$
= $(3a+ 4) (5a^2- 2)$

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