Question

-x^2-2x+3=0

the solutions are????????

Answer 1

-3,1

Answer 2

use the quadratic formula
http://en.wikipedia.org/wiki/Quadratic_formula#Quadratic_formula

Answer 3

-x^2-2x+3=0 given
x^2+2x-3=0 mutl by -1
(x+3)(x-1)=0 factor
x+3=0 or x-1=0 theorem
x=-3 or x=1

Answer 4

or just factor like Mandolino did

Answer 5

divide by -1

x2+2x-3=0
(x+3)(x-1)=0
x=-3
x=1

Answer 6

answer is x= -3 or, 1