Question

which of the following is the solution to

4x^2-9=0

Answer 1

-1/2, 3/2

1/2, -3/2

-3/2, 3/2

-3/2, 2

Answer 2

hint:
\[\large 4{x^2} - 9 = \left( {2x - 3} \right)\left( {2x + 3} \right)\]