8a^3 b^8+4ab^5-16ab^8= need help plz! (factor completely)

asked Mar 16, 2017 194k views

5 votes

8a^3 b^8+4ab^5-16ab^8=
need help plz! (factor completely)

by Krd

7.4k points

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4 votes

we can factor out the 4 to get
4(2a^3b^8+ab-4ab^8)
we can also factor out the ab
4ab(2a^2b^7+1-4b^7)
that is factored completely

Jatin Kumar answered Mar 20, 2017