Math, asked by anandanand41459, 5 months ago

add x² -2xy -y² to the result of subtract x²-3y² from 2x²-y²+9​

Answers

Answered by nirdeshpal7987
3

Answer:

2x2-y2+9-(x2-3y2)

x2+2y2+9

x2-2xy-y2+(x2+2y2+9)

2x2+y2-2xy+9

Answered by Anonymous
1

Answer:

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Step-by-step explanation:

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Answered by Anonymous
3

Answer:

wdhwxhp

Step-by-step explanation:

iaxgoqgdowbdbwobd

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