solve (x²-xy)-(x+y)(x²+xy-y²)
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all the time I was going through my head and I don't know question is
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Answer:
it think so it's answer would be -x³+x²-2x²y+y²-xy
Step-by-step explanation:
(x²-xy)-(x+y)(x²+xy-y²)
(x²-xy)-[x(x²+xy-y²)+y(x²+xy-y²)
(x²-xy)-[x³+x²y-xy²+x²y+xy²-y³]
(x²-xy)-x³-x²y+xy²-x²y-xy²+y³
x²-xy-x³+y³-2x²y
-x³+x²-2x²y+y²-xy#ANS
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