InterviewSolution
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Factorize:p3 + 27 |
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Answer» p3 + 27 = p3 + 33 [a3 + b3 = (a + b)(a2 –ab + b2)] = (p + 3)(p2 – 3p – 9) Therefore, p3 + 27 = (p + 3)(p2 – 3p – 9). |
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