8) Simplify (2x*/)*+ (3x?/y) x ( 6y7x)
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Answer:
Step-by-step explanation:
= 2x-3y-[3x-2y-{x-z-x+2y}]
= 2x-3y-[ 3x-2y-x+z+x-2y ]
= 2x-3y -3x+2y+x-z-x+2y
= 2x -3x-3y+2y+2y-z
= -x + y - z
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