15x2 - 44x + 21 = 0

A. x = 7/3
B. x = 5
C. x =3/5
D. x = 5/3
E. x = 3
F. x = 7/5

Question

15x2 - 44x + 21 = 0

 		A.	x = 7/3
 		B.	x = 5
 		C.	x =3/5 
 		D.	x = 5/3
 		E.	x = 3
 		F.	x = 7/5

anonymous · Answer

You shouldn't re-create questions like that... Just repost in side the question.

At anyrate, do you know the quadratic equation?

anonymous · Answer

why not?
i think you have to factor it.

anonymous · Answer

you can use the quadratic equation if you know it or Least squares if you know that.  Do you know either?

anonymous · Answer

thats all that they gave me.

anonymous · Answer

Well lets learn you some Quadratic Equation. :D Check out this 4 min video real quick. It's the easiest way to each it to you. http://patrickjmt.com/solving-quadratic-equations-using-the-quadratic-formula-ex-1/

anonymous · Answer

you cant just givee me the answer its a times test.

anonymous · Answer

This is the sure fire way of solving for x with questions like this.  it works 100% of the time, so long as you can do the arithmetic correctly which can be tricky at times but wont be for this problem.

anonymous · Answer

No, i will not.

anonymous · Answer

uhh k.