Quadratic Formula!?

1 ⤊

Using the standard form of the a quadratic equation, ax^2+bx+c, show that solving it for x, when f(x)=0, by completing the square is equivalent to using the quadratic equation.

2007-01-09 13:34:18 · 4 answers · asked by bball3910 1 in Science & Mathematics ➔ Mathematics

4 answers

u get the same answer and the both mathods is similar

2007-01-09 13:40:56 · answer #1 · answered by Anonymous · 1⤊ 0⤋

You'll come up with the same answer in the end.

2007-01-09 13:48:41 · answer #2 · answered by Anonymous · 0⤊ 0⤋

i could show you by hand, but i have done this many of times in the past, so i will just give you a website that will show you.

http://mathworld.wolfram.com/QuadraticEquation.html

2007-01-09 15:41:14 · answer #3 · answered by Sherman81 6 · 0⤊ 0⤋

you'll get the same answer

2007-01-09 13:59:14 · answer #4 · answered by ntt335 1 · 0⤊ 0⤋