Question

solve the quadratic equation

Answer 1

${4x}^{2} + 18x - 2x - 9 = 0 \\ 2x(2x + 9) - 1(2x + 9) = 0 \\ (2x - 1)(2x + 9) = 0 \\ x = \frac{1}{2} \: \: \: \: \: \: or \: \: \: \: x = \frac{ - 9}{2}$

Answer 2

thank mate it is your soln