Math, asked by samriddha7966, 8 months ago

lf A = 4x +7y-3z, B = 3x – 12y +9z and C = 6x – 2y + 9z then find the simplest

value of A+ B – C

Answers

Answered by deve11

4

Step-by-step explanation:

A+B=4x +7y-3z+3x – 12y +9z=7x-5y+6z

A+B-C=7x-5y+6z-(6x – 2y + 9z)

=7x-5y+6z-6x+2y-9z

=x-3y-3z.

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