Question 1088953
find the excluded values for the algebraic fraction 
 {{{(x+3)/(x^2+2x-8)}}}
values of x are excluded that make denominator equal 0
x^2 + 2x - 8 = 0
factors to 
(x+4)(x-2) = 0 
two solutions for x that make the denominator = 0
x = -4
x = 2