1.

Subtract.(i) 3x + 4y-2z from the sum of 3 + 4z+3y-x and 3x + 2y 3z+ 2

Answer»

3+4z+3y-x+3x+2y-3z+2=2x+5y+z+5

(2x+5y+z+5)-3x-4y+2z=-x+y+3z+5



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