(-2z)6-(-3z^3)2-[-(2z)^2]3=
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(-2z)6-(-3z^3)2-[-(2z)^2]3=
(-2z)6-(-3z^3)2-[-(2z)^2]3=
(-2z)6-(-3z^3)2-[-(2z)^2]3=
(-2z)6-(-3z^3)2-[-(2z)^2]3
= 64 z ^6 - 9 z^6 + 64 z ^6
= 119 z^6
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