Question

If A = x - 2y + z, B = -2x + y + z and C = x + y - 2z then find A+B-C.​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

Given that,

A = x - 2y + z,

B = -2x + y + z

C = x + y - 2z

Step-by-step explanation:

According to the problem,

=> A+B-C

=>( x-2y+z)+(-2x+y+z)-(x+y-2z)

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

=> -2x-2y+4z

Therefore,A+B-C= -2x-2y+4z