Math help real fast

[Taz]

Im bored and i wanna finish fast.
I know people in here get A's and shit but i don't and im lazy so help me out.

X^2-2x+9=0

12x^2-36x-60=0

x^2+5x+5=0

[Omlett]

Im bored and i wanna finish fast.
I know people in here get A's and shit but i don't and im lazy so help me out.

X^2-2x+9=0

12x^2-36x-60=0

x^2+5x+5=0

explain to me why those are there

[Taz]

explain to me why those are there

Shut the fuck up!

[Omlett]

MyAlgebra - Solve Your Algebra Problems Online
easier than me posting all the answers

[Taz]

MyAlgebra - Solve Your Algebra Problems Online
easier than me posting all the answers

Thats fake it gave me wrong answers.

[Martin]

Thats fake it gave me wrong answers.

I second this statement. lol

[Taz]

My teacher teachs to fast and i have him first period so im always tired.

[Drakonid]

x is the same for the three?

---------- Post added at 10:26 PM ---------- Previous post was at 10:25 PM ----------

If so
X^2-2x+9=0

12x^2-36x-60=0

x^2+5x+5=0
--------------
x^2+5x+5=X^2-2x+9
5x+5=-2x+9
7x=4
x=7/4

[Taz]

x is the same for the three?

What?

I almost got the second one done

[Drakonid]

I see.
the use this formula:
[-b+-√(b^2-4.a.c)]/2.a

---------- Post added at 101 PM ---------- Previous post was at 101 PM ----------

12x^2-36x-60=
12 is a
36 is b
60 is c

[Taz]

Ok im done i only did the second one he will understand and thanks for the help you guys and i had a procedure that i did that he showed us so you guys prob didn't know it.

---------- Post added at 092 PM ---------- Previous post was at 091 PM ----------

I see.
the use this formula:
[-b+-√(b^2-4.a.c)]/2.a

---------- Post added at 101 PM ---------- Previous post was at 101 PM ----------

12x^2-36x-60=
12 is a
36 is b
60 is c

I see the one your doing but thats not the one im doing i did that procedure a while ago i got it this one is different.