Answer:
there are two values for 'x'; one = 3 and the other is -2
Step-by-step explanation:
two answers because this is a quadratic equation which, when graphed, will produce a u-shaped curve which intersects the x-axis in the two coordinates listed above
x^2 - x - 6 = 0
use the 'foil' method backwards to find out two factors of 6 which will produce a -6 when multiplied and negative one when added; they are:
(x - 3)(x + 2)=0