factorise 512x³-1 urgentlyyyyy need the answer
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Answered by
1
Step-by-step explanation:
512x³ - 1
= (8x)³ - 1³
[(a³ -b³) = (a-b)(a²-ab+b²)]
(8x - 1) [(8x)² - (8x × 1) + (1)²]
(8x-1)(64x² - 8x + 1 )
Answered by
0
512x3=1, x=1/8 is the answer
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