SOLUTION: add 5b^3-8b+2b^2 and 3b^2 -7b^3 +5b I came up with 9b^1

SOLUTION: add 5b^3-8b+2b^2 and 3b^2 -7b^3 +5b I came up with 9b^1 - 15b^3 + 7b^2

Question 46828: add
5b^3-8b+2b^2 and 3b^2 -7b^3 +5b
I came up with 9b^1 - 15b^3 + 7b^2
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
add
5b^3-8b+2b^2 and 3b^2 -7b^3 +5b
-----------------------------
5b^3-7b^3 +2b^2+3b^2-8b+5b
=-2b^3 +5b^2 -3b
-----------------------------
Cheers,
Stan H.

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