There have been at least four United States Navy ships named Alabama, after the southern state of Alabama.
The first Alabama was a 74-gun ship of the line, started in 1818, though never completed as such. She was eventually launched in 1864 as the storeship New Hampshire.
... to both sides, getting
<math>x^2+\frac{b}{a}x+\frac{b^2}{4a^2}=-\frac{c}{a}+\frac{b^2}{4a^2}.</math>
The left side is now a perfect square; it is the ...