What is the equation of the tangent lines of #f(x) =-x^2+8x-4/x# at # f(x)=0#?
1 Answer
Jul 28, 2018
Do the rest calculations
Explanation:
Given function:
Now, setting
Solving above equations, we get
Hence, the points where tangents are drawn are
Now, one can find out the equations of tangents at above three points by finding slopes at respective points
Hope it helps