Question

5x square _ 7x _ 6 = 0 exist of square​

Answer 1

5
$5x { 2}^{2} - 7x - 6 = 0 \\ \\ 5x {}^{2} - (10 - 3)x - 6 = 0 \\ 5x - 10x + 3x - 6 = 0 \\ 5x(x - 2) + 3x(x - 2) = 0 \\ (x - 2)(5x + 3) = 0 \\ x = 2andx = - \frac{3}{5}$