The answer is -3,-5 But i am having trouble getting that please show me steps thank you 4/24/2014 | Roseland from Lake Elsinore, CA | 2 Answers | 0 Votes Mark favorite Subscribe Comment
X^2 + 8X +15 =0 ( X + a ) ( X +b ) =0 a, b should be such that a+b=8 ab = 15 and a = 5 b=3 is the answer. 4/25/2014 | Parviz F. Comment
x^2+8x+15=0 factor x^2+8x+15 5*3=15 and 5+3=8 (x+5)(x+3)=0 set each factor equal to 0 x+5=0 x=-5 x+3=0 x=-3 4/24/2014 | Arthur D. Comment