Question

solve x^2+2x-35=0

Answer 1

x^2+7x-5x-35=0
(x+7)(x-5)=0

Answer 2

first factor it
(x-5)(x+7)=0
then in order for it to =0 one of the two sections must =0
so x-5=0
x+7=0
and solve each of these

Answer 3

x=-7
x=5

Answer 4

[-7,5]