Math, asked by kakroat, 11 months ago

simplify each of the following: [5-3x+2y-(2x-y)]-(3x-7y+9)

Answers

Answered by chandra8126

3x-7y+9[5-3x+2y-(2x-y)

15x-9x-6xy-6x-3xy+35y+21yx-14y+14yx+7y²+45-27x+18x-18x-9y

15x-9x-6xy-6x-3xy+35y+21yx-14y+14yx+7y²+45-27x+18y-18x-9y

15x-9x-6xy-6x-3yx+35y+21y,-14y+14xy7y²+45-27x+18y-18x-9y

-9x-6x-27x-18x-6xy-3yx+21yx+14yx+35y-14y-9y+45
=-75x+16xy+5y+45

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