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Simplify the following: (x y4z-7)(m+4) x /y z2 (x3 y6) x yz x3 y-2 z7 Note: m=5 n=8

Simplify the following: (x y4z-7)(m+4) x" /y z2 (x3 y6) x yz x3 y-2 z7 Note: m=5 n=8

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