How many tangents does the graph of f(x)=(x-1)^2(x-3)^2 have?
I found out the derivative of f(x)=(x-1)^2(x-3)^2
f'(x)=4x^3 - 24x^2 + 44x -24
What do I do next?
I found out the derivative of f(x)=(x-1)^2(x-3)^2
f'(x)=4x^3 - 24x^2 + 44x -24
What do I do next?