Question

Complete the square below to solve the equation below. Check all that apply.
x^2+2x-9=15
A.x=-5;x=4
B.x=-1;x=4
C.x=-6;x=4
D.x=-1;x=3

Answer 1

help please

Answer 2

but I said I have to go....

Answer 3

you said that 34 mins ago

Answer 4

1) Move everything over to the left side
2) Factor
3) you know the rest....

Answer 5

were you counting? lolz

Answer 6

nope checked the message u sent me

Answer 7

\[x^2+2x-9=15 \]\[x^2+2 x-24 = 0\]Do you know now?

Answer 8

half of 24 then multipy 144

Answer 9

its C

Answer 10

What? This is a different type of equation than the ones we were doing before... Can't you tell?

Answer 11

YES! C. But please don't guess

Answer 12

ok teacher xD

Answer 13

lolz!

Answer 14

so when are u comin back

Answer 15

im back now... for awhile

Answer 16

i've got like 5-7 mins

Answer 17

go work

Answer 18

me?

Answer 19

yeah