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05-02-2021
Mathematics

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simplify the expression and combine like terms. 4 (z - 2) + 2 (z - 1)

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05-02-2021

4 (z - 2) + 2 (z -1)
(4)^(z)+(4)(-2)+(2)^(z)
= 4z+-8+2z+-2
= -4z+-8+2z+-2
=(4z+2z)+(-8+-2)
= 6z+-10

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