5x²+3xy+y²;x²-5xy+y²;-4x²-3y²
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no its find the sum of
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Find the sum :-
5x² + 3xy + y², x²- 5xy + y², -4x²- 3y²
ANSWER -
= 5x² + 3xy + y² + x²- 5xy + y² +( -4x²) -3y²
= 5x² + x² - 4x² + 3xy - 5xy +y² + y² - 3y²
= 2x² - 2xy - y²
⇒ 2x² - 2xy - y²
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