How do you factor #x² + 2x -8#?
1 Answer
Apr 12, 2018
Explanation:
#"the factors of - 8 which sum to + 2 are + 4 and - 2"#
#rArrx^2+2x-8=(x+4)(x-2)#
#"the factors of - 8 which sum to + 2 are + 4 and - 2"#
#rArrx^2+2x-8=(x+4)(x-2)#