Math, asked by krish205, 1 year ago

add x-y-2z,4x+6y-2z and -2x-7y+9z

Answers

Answered by Dhruv448

14

x-y-2z+4x+6y-2z+(-2x-7y+9z)
x-y-2z+4x+6y-2z-2x-7y+9z
x+4x-2x-y+6y-7y-2z-2z+9z
3x-2y+5z

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