Question

solve full questions with true solution

Answer 1

howdy !!

your answer is --

$2 {x}^{2} + 7x - 4 = 0 \\ = > 2 {x}^{2} + 8x - x - 4 =0 \\ = > 2x(x + 4) - (x + 4) = 0 \\ = > (x + 4)(2x - 1) = 0 \\ = > x = - 4 \: or \: \frac{1}{2}$

so, option (b) is right

hope it help you ..=====★