Find the sum using column method.
3x²+4y²,2y²+2xy -x²,x²+2y²
Please solve this problem
Answers
Answered by
2
Step-by-step explanation:
= 3x²+4y²,2y²+2xy-x²,x²+2y²
= 3x²+(-x²)+x²+4y²+2y²+2y²+2xy
= 3x²-x²+x²+4y²+2y²+2y²+2xy
= 3x²+8y²+2xy
Answered by
1
Answer:
=3x²+(-x2)+x²+4y²+2y²+2y²+2xy
=3x²-x²+x²+4y²+2y²+2y²+2xy
=3x²+8y²+2xy
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