Question

22. Evaluate -3x+x³ for x = -3​

Answer 1

-18

Explanation:

-3x + x³

-3(-3) + (-3)³

9 + (-27)

9 - 27 = -18

Answer 2

-18 is correct answer

Explanation:

`-3x+x³ \\ - 3( - 3) + { ( - 3)}^(3) \\ + 9 - 27 \\ - 18`

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