Question

d/dx(x²/x-2)-d/dx(3x²/x-2)-d/dx(4/x-2)​

Answer 1

Answer:

Find the derivative of f (x) = x .

d3 (x+∆x)3 −x3 x = lim .

=

=

=

lim

∆x→0 lim

∆x 3x2∆x + 3x∆x2 + ∆x3

∆x 222

.

3

 dx ∆x→0 ∆x

x3 +3x2∆x+3x∆x2 +∆x3 −x3

 ∆x→0

lim 3x +3x∆x+∆x =3x .

∆x→0

Step-by-step explanation: