Question

solve a^2-9a-10=0

Answer 1

Use quadratic formula!

Answer 2

a=-1
a=10

Answer 3

\[ x=(-b+\sqrt{b^{2}-4ac} )/2*a\]
\[ x=(-b-\sqrt{b^{2}-4ac} )/2*a\]

to solve the quadratic \[ax ^{2}+bx+c=0\]