Question

Determine the solutions to the quadratic equation -3x2 - 9x = 0.

Answer 1

@nphuongsun93 (:

Answer 2

@timo86m :D

Answer 3

@dpaInc

Answer 4

start by factoring as \(-3x(x+3)=0\) then it will be easier

Answer 5

satalie will do this :)

Answer 6

i hope it is done now. set each factor equal to zero and solve for \(x\)

Answer 7

@timo86m I just want the answer so I can get summer school over with.

Answer 8

@dpaInc (:

Answer 9

oh ok
if you just want the answer ( i can certainly understand that!) then no need to post here, just do this
http://www.wolframalpha.com/input/?i=-3x2+-+9x+%3D+0
and look at "solutions"

Answer 10

you will always get a right answer
no typos,
no mistakes

Answer 11

It didn't give it to me.

Answer 12

^exactly

Answer 13

yes look at "solutions" it is there

Answer 14

I see it

Answer 15

Ahh..

Answer 16

-3 and 0

Answer 17

So {-3,0} ?

Answer 18

i you have an on line class and just need to plug in some answers and don't what to bother doing it by hand, use the computer

won't do so well for an in class test or quiz though
also not much chance of learning but if "just the answer" is what you want, no use asking here

Answer 19

That's where I normally go lol

Answer 20

@Makayla43 Just looking for the answer violates the Code of Conduct of OS.
http://openstudy.com/code-of-conduct

Answer 21

Omg. Stfu.

Answer 22

lol not my code of conduct. If someone wants help you give it to them. Is someone is drowning you give them a rope you dont say. No it is against rules I have to teach you how to make one first :P.

if someone is starving you hand him food. Not say i'll teach you to farm and let them starve to death or sink

Answer 23

Ohhhhhhhhhhhhhhh, ^^^

Answer 24

(x-2)(x+2)= 0
x = 2 or x = -2
---
Coordinates: (2,0) and (-2,0)

Answer 25

Thank youuuuuuuuu, sweetie. (:

Answer 26

Then maybe later. If they wanna learn how to swim, rope make, or farm you teach them :)

Answer 27

Lmfao @timo86m

Answer 28

I sincerely hope @Makayla43 will want to learn later :)

Answer 29

Yes later. (:

Answer 30

YAY! see

Answer 31

lolol

Answer 32

"Help" me with my other one?