Factor x^3-512
Problem
Solution
Identify the expression as a difference of two cubes. The number
512 can be written as8 Apply the formula for the difference of cubes, which is
a3−b3=(a−b)*(a2+a*b+b2) Substitute
a=x andb=8 into the formula.Simplify the terms within the second factor by calculating
8 andx⋅8
Final Answer
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