SOLUTION: this is my last question. How is this? its like the first one. I'm trying to answer it but it makes me confused.. subtract 9x^2y^2-3x^2-5 from the sum of 9x^2y^2+11x^2+5 and 11

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: this is my last question. How is this? its like the first one. I'm trying to answer it but it makes me confused.. subtract 9x^2y^2-3x^2-5 from the sum of 9x^2y^2+11x^2+5 and 11      Log On


   

Question 203375: this is my last question.
How is this?
its like the first one.
I'm trying to answer it but it makes me confused..
subtract 9x^2y^2-3x^2-5 from the sum of 9x^2y^2+11x^2+5 and 11x^2y^2-6x^2+2
please, help me..
thanks alot
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
subtract 9x^2y^2-3x^2-5 from the sum of 9x^2y^2+11x^2+5 and 11x^2y^2-6x^2+2
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The sum is 20x^2y^2+ 5x^2 + 7
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After subtracting you get:
11x^2y^2 + 8x^2 +5
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Cheers,
Stan H.