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Asked by Matt

x^3 - 3x^2 + x
Substitute 3 for x

so i got 3^3 - 3(3)^2 + 3
27 - 3 - 9 + 3
24 - 9 + 3
15 + 3
18

Is this correct ??????????//
14 years ago

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Answered by Matt
I GOT IT ITS 3
14 years ago
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Question

x^3 - 3x^2 + x
Substitute 3 for x

so i got 3^3 - 3(3)^2 + 3
27 - 3 - 9 + 3
24 - 9 + 3
15 + 3
18

Is this correct ??????????//

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