X = 3
When x = 3, x cubed - x equals to
24.
The error is in <em>Step-4</em>.
A negative exponent does NOT mean that the number turns negative. A negative exponent means the number is in the denominator.
(4)⁻⁴ means (1/4⁴) . That's (1/256) . All positive numbers.
The answer to this problem is 403.6
Answer:
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Step-by-step explanation:
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