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OpenStudy (anonymous):
How do factor x to the 3 exponent subtract 729?
8 years ago
OpenStudy (anonymous):
8 years ago
OpenStudy (anonymous):
use the formula a^3 - b^3 = (a - b)(a^2 + ab + b^2). Also 729 happens to be 9^3. hope this helps.
8 years ago
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