Question

solve the following equation using the quadric formula 2x^2-15x-1=0

Answer 1

\[x=\frac{15\pm\sqrt{223}}{4}\]

Answer 2

thanks

Answer 3

need the formula?

Answer 4

x=15

Answer 5

x=(15+~(233))/(4),(15-~(233))/(4)_x<Z>APPR<z>7.57,-0.07

Answer 6

???

Answer 7

\[x=15+\sqrt{233}/4, 15-\sqrt{233}/4\]