1. You have the following quadratic equation and to solve it, you must follow the steps below:
x²+3=9x
2. The form of the equation that you need to apply the quadratic formula, is:
ax²+bx+c=0
3. Then:
x²+3=9x
x²-9x+3=0
4. The quadratic formula is shown below:
x=(-b±√(b^2-4ac))/2a
5. Then, you have:
a=1
b=-9
c=3
6. When you substitute the values into the quadratic formula, you obtain:
x1=0.34
x2=8.65