Question

determine the type and number of solution of
6x^2-7X-4=0

Answer 1

\[b^2-4ac\]
\[(-7)^2-4\times 6\times -4\]
this is clearly positive, so two real solutions

Answer 2

they are
\[x=\frac{7\pm\sqrt{145}}{12}\] but that is not what the question asked