The square root of (4x2 -12x + 9) is

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1 + 0 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.

The square root of (4x2 -12x + 9) is

(2x + 3)

±(2x + 3)

±(2x - 3)

(2x - 3)