Math

(7b-4b^7)+(9b^7-7b)=

Asked by AnneS2 12 years ago 9/10/2013 1:02 AM

Last updated by Jill W 4 years ago 9/2/2021 7:30 PM

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Answered by Jill W 4 years ago 9/2/2021 7:30 PM

Answer:

(7b-4b^7)+(9b^7-7b)

7b-4b^7+9b^7-7b

-4b^7+9b^7

5b^7