Question

x²+5x-6=0
Хелп ми плиз

Answer 1

$x {}^{2} + 5x - 6 = 0 \ x {}^{2} + 6x - x - 6 = 0 \ x times (x + 6) - (x + 6) = 0 \ (x + 6) times (x - 1) = 0 \ x + 6 = 0 \ x - 1 = 0 \ x = - 6 \ x = 1 \ x {}^{1} = - 6 \ x {}^{2} = 1$