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But if it's already been proven, do you plan on proving it a different way? Why is it so difficult to prove? And what does the equation itself say that we should be trying to prove it?

No, I don't know if that's even possible.

 

It just IS.

 

(-b + (or minus) radical b2 + 4ac)/2a

 

When the equation is in the form ax2 + bx + c

*proves quadratic equation*

my teacher told the class this song (tune of pop goes the weasel)

x equals oposite B

plus or minus the squaaare root

of B squared minus 4AC

all over 2A

 

Before you ask, its because i can.

*proves quadratic equation*

my teacher told the class this song (tune of pop goes the weasel)

x equals oposite B

plus or minus the squaaare root

of B squared minus 4AC

all over 2A

 

Before you ask, its because i can.

Hey, I know that song!  My brother's math teacher taught it to him and he tought it to me. ;D

That isn't a proof though that is just the singing of the quadratic formula, and back in my day we didn't get to sing it with a song. :P

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