Question

find the point on the curve f (x)=(x^2-1)^2 for which the tangent line is horizontal

Answer 1

\(f = (x^2-1)^2\)

you learning calculus?

Answer 2

yes

Answer 3

so you know to differentiate f(x) and set \(f'(x) = 0\) ??

Answer 4

yeah i do

Answer 5

wait let be show you then

Answer 6

cool!