Math, asked by lopamudradash62, 2 months ago

what should be add to x2+3xy-y2 to obtain 4x2+xy+7y2
plz answer quickly

Answers

Answered by keerthanakeeru427

2

Answer:

5x2+5xy+6y2

Step-by-step explanation:

x2+3xy-y2

4x2+xy+7y2

__________

5x2+5xy+6y2

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