Math, asked by bumble17, 4 months ago

What should be added to x^2 + y^2 to get 7x^2 - y^2 + 2 xy?

Answers

Answered by WorldIntelligence

0

Answer:

6x² - 2y² + 2xy

7x² - y² + 2xy - { x² + y² }

= 7x² - y² + 2xy - x² - y²

= 7x² - x² - y² - y² + 2xy

= 6x² - 2y² + 2xy

6x² - 2y² + 2xy should be added.

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