Question

Solve x2 + 6x + 7 = 0.

Answer 1

solving for x?

Answer 2

yes

Answer 3

x = –1 and x = –5

+3 radical 2

-3 radical 2

-3 radical 2/2

Answer 4

its multiple choice

Answer 5

help?

Answer 6

Use the quadratic formula or complete the square method.

Answer 7

oh im sorry. lol was a little busy. okay like jay said use the quadratic formula

Answer 8

x= -7/8 if u just simplify it...

Answer 9

i posted the multiple choice it's one of those

Answer 10

oh sry idk then...

Answer 11

multiply them out to see which one is -7/8

Answer 12

ok

Answer 13

can anyone possibly help?

Answer 14

here, read this.
http://www.mathsisfun.com/algebra/quadratic-equation.html
All is useful but you may want to only read the Quadratic formula part.