Question

Find the LCM of pair of the following polynomials x4 – 27a3 x, (x-3a)², whose GCD is (x-3a)

A x(x-3a)² (x² -3ax+9a²)
B x(x+3a) ²(x² +3ax+9a²)
C x(x-3a) ²(x²+3ax-9a²)
D x(x-3a) ² (x² +3ax+9a²)
E None of these
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