Math, asked by abhinav2292, 6 months ago

Add 3x - 2y + 5z,2x + 5y -7z, -x -y + 3

Answers

Answered by crushycandy

1

Answer:

3x-2y+5z+2x+5y-7z+(-x) -y+3

=> 3x-2y+5z+2x+5y-7z-x-y+3

=> 3x+2x-x-2y+5y-y+5z-7z+3

=> 5x-x-3y+5y-2z+3

=> 4x+2y-2z+3

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