ADD 4x²+3xy-8y²,2xy-6x²+7y² and y²-xy+5x².anybody please tell the answer.
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Answer:
–3x²+4xy
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☃️ Row Method :
➠ (4x²+3xy-8y²)+(2xy-6x²+7y²)+(y²-xy+5x²)
= 4x²+3xy-8y²+2xy-6x²+7y²+y²-xy+5x²
= 4x²-6x²+5x²+3xy+2xy-xy-8y²+7y²+y²
= 3x²+4xy
Please Note : Refer to the attachment to see the column method
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