How do you solve #x^2+2x-8=0 #?
1 Answer
Jun 17, 2016
X=-4 or 2
Explanation:
1 4
1 -2
By using Cross-product method
X^2+2x-8=0
(X+4)(x-2)=0
X=-4 or 2
1 4
1 -2
By using Cross-product method
X^2+2x-8=0
(X+4)(x-2)=0