Question 1012983
.
Please help me solve this equation :

-x^2 + 5x +4 = 0
---------------------------------------


<pre>
Use the quadratic formula, and you will get


{{{x[1,2]}}} = {{{(-5 +- sqrt(25 + 4*4))/(-2)}}} = {{{(5 +- sqrt(41))/2}}}.
</pre>