If 2x2 - 21x + 27 = (2x - 3) (x - 9), which equation (s) should be solved to find the roots of 2x2 - 21x + 27 = 0? Check all that apply.

A. x - 9 = 0

B. 2x + 3 = 0

C. 2x - 3 = 0

D. x + 9 = 0

E. 2x - 3 = x - 9

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