SOLUTION: Add: (5x^2+7y-6z^2),(4y+3x^2), (2y-2x^2) The answer I came up with is: 6x^4+13y^3-6z^2 I got this answer by add all the likes ie..5x^2+4x^2....Ididn't put 10x becuase I subtr

Algebra ->  Algebra  -> Expressions-with-variables -> SOLUTION: Add: (5x^2+7y-6z^2),(4y+3x^2), (2y-2x^2) The answer I came up with is: 6x^4+13y^3-6z^2 I got this answer by add all the likes ie..5x^2+4x^2....Ididn't put 10x becuase I subtr      Log On

Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!
Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!

   


Question 77535: Add: (5x^2+7y-6z^2),(4y+3x^2), (2y-2x^2)
The answer I came up with is: 6x^4+13y^3-6z^2
I got this answer by add all the likes ie..5x^2+4x^2....Ididn't put 10x becuase I subtracted the -2x; and by adding the exponents for the like. Please help me.
P.S. I got help earlier from Earldson but I couldn't figure out how to post my thank you comments publically any help in that would be appreciated also. Thank you

Answer by stanbon(48568) About Me  (Show Source):
You can put this solution on YOUR website!
Add: (5x^2+7y-6z^2),(4y+3x^2), (2y-2x^2)
Add "like" terms:
5x^2+3x^2-2x^2=6x^2
7y+4y+2y=13y
-6z^2
----------
6x^2+13y-6z^2
=============
Cheers,
Stan H.