Math, asked by annapurnahg, 11 months ago

what must be added to 3x²+4y²to get 4x²_5xy+7y²?

Answers

Answered by akshit6694

1

Step-by-step explanation:

x+3x2+4y2=4x2-5xy+7y2

=4x2-5xy+7y2-3x2-4y2

=1x2-5xy+5y2

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