Question

find the exact solution of the following quadratic equation by using the quadratic formula A.{-7,1} D. {-1,7}

Answer 1

whts the equation

Answer 2

\[x^2-6x=7\]

Answer 3

\[-b \pm \sqrt{b ^{2}-4ac } /2a\]

\[6+\sqrt{36-4\times -7} /2\] = 7

and the same but with the minus so its D