Question 1512
Well, to make it easier, we can first multiply both sides by -1
(-x^2-3x+5)(-1) = 0(-1)
x^2+3x-5 = 0
Now use the quardratic formula to solve
{{{x=(-3+-sqrt(3^2-4(1)(-5)))/(2(1))}}}
{{{x=(-3+-sqrt(29))/2}}}
SO the answer can be {{{(-3+sqrt(29)/2)}}} or {{{(-3-sqrt(29)/2)}}}