from the sum of x2- 2xy + y² and x² + 2xy + y² subtract 2x² - 6xy + 2y²
Answers
Answered by
1
Answer:
6xy
Step-by-step explanation:
x²+x²-2xy+2xy+y²+y²-(2x²-6xy+2y²)=
2x²+2y²-2x²+6xy-2y²=
6xy
Answered by
0
Step-by-step explanation:
x²-2xy+y²+x²+2xy+y²
=x²+x²-2xy+2xy+y²+y²
=2x²+2y²
2x²+2y²-{2x²-6xy+2y²}
=2x²+2y²-2x²+6xy-2y²
=2x²-2x²+2y²-2y²+6xy
=6xy
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