Subtract 4x²y – 3xy + 5xy² – 8x +
7y– 10 from 18 – 3x– 11y+ 5xy– 2xy² +
5x²y
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Answer:
(18 – 3x– 11y+ 5xy– 2xy² + 5x²y) - (4x²y – 3xy + 5xy² – 8x + 7y– 10)
=18-3x-11y+5xy-2xy²+5x²y - 4x²y+3xy-5xy²+8x-7y+10
=18+10-3x+8x-11y-7y+5xy+3xy-2xy²-5xy²+5x²y-4x²y
=28+5x-18y+8xy-7xy²+1x²y
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