Question

Is my answer correct???

Solve. x2 + 8x = 24

-4 _+_ 2 sq root 5

Answer 1

lets see

Answer 2

\[x^2+8x=24\]
\[(x+4)^2=24+16=40\]
\[x+4=\pm\sqrt{40}=\pm2\sqrt{10}\]
\[x=-4\pm2\sqrt{10}\]

Answer 3

I got 10, my error!

Answer 4

whew!

Answer 5

At fist I got sq root 5, but i did a step wrong!!!! ;( and got 10

Answer 6

first**

Answer 7

got it now right?

Answer 8

yes sir! thank you <3

Answer 9

yw (sir.., i like that...)

Answer 10

-4 _+_ sq root 10! :)

Answer 11

you're welcome, the least I can do, sir.....! ;)

Answer 12

\(-4\pm2\sqrt{10}\)

Answer 13

tehehehe :)))

Answer 14

don't forget the 2 in front of the square root

Answer 15

I won't ;)