Math, asked by kusumtopno0, 5 months ago

Questions number 7
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Answered by kumarrram098

1

Answer of 7:-

(-2x²+5xy+4y²)-{(x²-2xy+y²)+(3x²+4xy-y²)}

(-2x²+5xy+4y²)-{4x²+2xy}

-6x²+3xy+4y²

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