lcm of (2x²-3xy)²,(4x-6y)³,8x³-27y³
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(2x2-3xy)2 = x² (2x - 3y)²
(4x - 6y)³ = 2³ (2x - 3y)³
= 8 (2x − 3y)³
(8x³ - 27y³) = (2x)³ – (3y)³
= (2x − 3y) [(2x)² + 2x × 3y + (3y²)] ...[using a³ b3 = (a - b) (a² + ab + b²)]
(2x - 3y) (4x² + 6xy +9y²)
L.C.M. = 8x² (2x - 3y)³ (4x² + 6xy +9y)²
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