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

Evaluate 4-2x to the third power when x=3
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1 vote
Evaluate 4-2x to the third power when x=3

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User Necevil
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7.5k points

1 Answer

7 votes
(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
answered
User Vongo
by
8.1k points
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