The expression below is a sum of cubes.125x3 + 144A.TrueB.False
Question
The expression below is a sum of cubes.125x3 + 144A.TrueB.False
Solution
B. False
The expression 125x^3 + 144 is not a sum of cubes. A sum of cubes would look like a^3 + b^3. In this case, 144 is not a perfect cube, so the expression cannot be a sum of cubes.
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