Math, asked by buntisaha143, 5 months ago

WHAT IS:-

-4x² + 3xy – 5y²​

Answers

Answered by PixleyPanda
3

Answer:

Step-by-step explanation:

P  =  2 x² + 3 x² y + 3 x y - 5 y²

Q = -5 x²  - 4 x² y + 2 x y + 3 y²

=======================  add P +Q

     -3 x²  - x² y    + 5 x y - 2 y²

========================

Compare P+Q with R .  So P+Q = R  or  P+Q - R = 0

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