SOLUTION: I am supposed to add: (4a^4-3a^3+4a^2+16a-10)+(a^5+11a^3+7a^2-4a+6)+(-7a^4+a^2-8a-5) The answer I got was a^5 +11a^4+14a^3+12a^2+4a-9 Is that right?

Algebra ->  Algebra  -> Polynomials-and-rational-expressions -> SOLUTION: I am supposed to add: (4a^4-3a^3+4a^2+16a-10)+(a^5+11a^3+7a^2-4a+6)+(-7a^4+a^2-8a-5) The answer I got was a^5 +11a^4+14a^3+12a^2+4a-9 Is that right?      Log On

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Question 236125: I am supposed to add:
(4a^4-3a^3+4a^2+16a-10)+(a^5+11a^3+7a^2-4a+6)+(-7a^4+a^2-8a-5)
The answer I got was a^5 +11a^4+14a^3+12a^2+4a-9
Is that right?
Answer by mlm47688(2) About Me  (Show Source):
You can put this solution on YOUR website!
check the (a^3)
i got:
a^5-3a^4+8a^3+12a^2+4a-9