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19-12-2017
Mathematics

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evaluate 4-2x to the third power when x=3

Respuesta :

19-12-2017

(4-2x)^3 for x=3
Substitute 3 for x so (4- 2•3)^3
Multiply first (4-6)^3
Subtract. (-2)^3
Raise to cube. (-2• -2• -2) = -8

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