(4х – 5y) + (5у – 6z) + (6z — 4x)3
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Answer:
12z-8x
Step-by-step explanation:
(4x-5y) + (5y-6z) + (6z-4x)3
=4x - 5y + 5y - 6z + 18z -12x
=12z-8x
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