Question

K^2+5k-6=0 by the quadratic formula

Answer 1

The quadratic formula is x = (-b+√b²-4ac)/2a or x = (-b-√b²-4ac)/2a
ax²+bx+c
a = 1
b = 5
c = -6
Therefore, your answers is (-5+7)/10 and (-5-7)/10, or 1/5 and -6/5.