Math, asked by prasantabag066, 5 months ago

-7x-3xyz+19z from -15x+12xyz-17z.Do suabstraction.Also show me the process please​

Answers

Answered by mathdude500
9

Answer:

 - 15x + 12xyz - 17z \:  - ( - 7x - 3xyz + 19z) \\  =  - 15x + 12xyz - 17z \:   +  7x  +  3xyz  -  19z) \\  = ( - 15x + 7x) + (12xyz + 3xyz) + ( - 17z - 19z) \\  =  -8x + 15xyz - 36z

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