fake answer=report Match the Following
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a) a+(-2a)+b = -a+b
b) x-2y+y+2c = 3x-y
c) n²+4m+5n-2n² =-n²+4m+5n
d) n²×n = n³
e) 4x²+y-5-4y+5 = 4x²-3y
f) 7x²+y-5y+7 = 7x²-4y+7
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