Find the LCM of each pair of the following polynomials x4-27a3x,x-3a2 whose GCD is (x-3a)

Find the LCM of each pair of the following polynomials $x^{4} - 27 a^{3} x, {(x - 3 a)}^{2}$ whose GCD is (x-3a)

Matching exercise

Match the items on the right to the items on the left.

Step - 1

Step - 2

Step - 3