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22-10-2020
Mathematics

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From the sum of 3x +4y -3xy and 5x +3y -2xy subtract the sum of 2x +y – 3xy and 10x -9y -8xy

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michals7241 michals7241

22-10-2020

Answer:

(3x+4y-3xy+5x+3y-2xy)-(2x+y-3xy-10x-9y-8xy)=5x+7y-5xy-(-8x-8y-11xy)=5x+7y-5xy+8x+8y+11xy=13x+15y+6xy

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