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Factorise 512+³+1 pls give me the answer |
Answer» <html><body><h3><a href="https://interviewquestions.tuteehub.com/tag/question-25051" style="font-weight:bold;" target="_blank" title="Click to know more about QUESTION">QUESTION</a> :- </h3><p>512x³-<a href="https://interviewquestions.tuteehub.com/tag/1-256655" style="font-weight:bold;" target="_blank" title="Click to know more about 1">1</a></p><p></p><h2>explanation:</h2><p></p><h3>512x³ - 1</h3><h3></h3><h3>= (<a href="https://interviewquestions.tuteehub.com/tag/8x-340330" style="font-weight:bold;" target="_blank" title="Click to know more about 8X">8X</a>)³ - 1³ =</h3><h3></h3><h3>[(a³ -b³) = (a-b)(a²-ab+b²)]</h3><h3></h3><h3>(8x - 1) [(8x)² - (8× × 1) + (1)²]</h3><h3></h3><h3>(8x-1)(64x² - 8x + 1)</h3></body></html> | |