Math, asked by ayanmalik47454, 5 months ago

If P = 2x² + 3xy - 5y square Q=-5x2 + 2xy + 3 y2, and R =-3x2 + 5xy – 2y2, show that P +Q-R = 0.

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Answered by snehadhamija786

10

step by step

value of p + value of q - value of q

caluculation is done in pic given above

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