Question

5x^2+11x-12=0 plz help

Answer 1

here's the solution,

=》

$5{x}^{2} + 11x - 12 = 0$

=》

$5 {x}^{2} + 15x - 4x - 12 = 0$

=》

$5x(x + 3) - 4(x + 3) = 0$

=》

$(5x - 4)(x + 3) = 0$

=》

$x = \frac{4}{5} \: or \: x = - 3$