ADD 8x²+5xy-3y², -5x²+3yx+5y² and -3x²+2xy +4y²
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Step-by-step explanation:
8x²+5xy-3y², -5x²+3yx+5y² and -3x²+2xy +4y²
= 8x²-5x² -3x²+4y²+5y²-3y²+5xy+3yx+2xy
= 8x²-8x²+6y²+10xy
= 0+6y²+10xy
= 6y²+10xy
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