Question

$(x - 2y) {}^{3} - (x + 2y) {}^{3}$
​

Answer 1

Answer:

x³ - 8y³ - 6x²y + 12xy² - ( x³ + 8y³ + 6x²y + 12xy²)

= x³ - 8y³ - 6x²y + 12xy² - x³ - 8y³ - 6x²y - 12xy²

= - 16y³ - 12x²y

Or = -4y ( 4y² + 3x² ).... Ans

#ßr@!ηl¡ε$τ