factorize (125x^3+512y^3)
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Hi :)
Solution :)
a³ + b³ = (a + b)(a² - ab + b²)
125x³ + 512y³
= (5x)³ + (8y)³
= [(5x) + (8y)] [(5x)² - (5x)(8y) + (8y)²]
= (5x + 8y)(25x² - 40xy + 64y²)
Hope it helps you!...
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