SOLUTION: solve for the variable x^2 - 3x

SOLUTION: solve for the variable x^2 - 3x - 28 = 0

Question 209386: solve for the variable
x^2 - 3x - 28 = 0
Answer by nerdybill(7384) (Show Source): You can put this solution on YOUR website!
x^2 - 3x - 28 = 0
Strategy, attempt to factor first, failing that, resort to the quadratic equation.
.
In this case, it can be factored:
(x-7)(x+4) = 0
therefore,
x = {-4, 7}
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