x²-x²y+5xy²+y³-x³-9xy²+y³+3x²y+9xy²
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a simple way to solve this problem is to separate the like terms together.
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DilkhabRiar:
I separated but my answer is wrong
why????
this happens
answer is x square+2xsquarey+5xysquare+2ycube-xcube
this happens because u have to pay attention to each term...
answer is not x
answer is 2x²y+5xy²+2y³
really?
let me see then
drr...plz see the question again
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