Math, asked by pareeksanchali, 8 months ago

What should be added to 5x^2+9xy+2y^2 to obtain 3x^2-2xy-y^2

Answers

Answered by Helperofthehelper78

1

Answer:

-2x^2-11xy-3y^2

Step-by-step explanation:

5x^2+9xy+2y^2+x=3x^2-2xy-y^2

3x^2-2xy-y^2-5x^2+9xy+2y^2=x

(3-5)x^2-(9+2)xy-(3)y^2=x

-2x^2-11xy-3y^2=x

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