Question

Rewrite quadratic equation
-×^2+2x-10

Answer 1

x=
`\frac{-b+/- \sqrt{b^(2)-4ac } }{2a}`

a=-1, b=2, c=10

x=
`(-2+/- √(4-4(-1)(10)) )/(2(-1))`

x=
`(-2+/- √(44))/(-2)`

x=
`(-2+/-2 √(11))/(-2)`

x=
`{1+/-(-1)√(11)`

Answer 2

it has no solution because it is not factorable