add the polynomial 8x-9y+2z,-6x+7y-5z and -3x-8y+6z
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Answer:
-x-10y+3z
is required answer
hope it helps
#pihu's answer
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Answer:
8x-9y+2z-6x+7y-5z-3x-8y+6z=-x-10y+3z
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