Math, asked by annapurnahg, 1 year ago

what must be added to 3 X square + 4 y square to get 4 x square - 5 x square + 7 x by square

Answers

Answered by ItSdHrUvSiNgH

0

Step-by-step explanation:

Let a be added!

ATQ =>

3x^2 + 4y^2 + a = 4x^2 -5y^2 +7xy^2

a = x^2 -9y^2 +7xy^2

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