3 x - x
x^3 - x
Differentiate x3−xx^{3} - xx3−x term by term:
Apply the power rule: x3x^{3}x3 goes to 3x23 x^{2}3x2
The derivative of a constant times a function is the constant times the derivative of the function.
Apply the power rule: xxx goes to 111
So, the result is: −1-1−1
The result is: 3x2−13 x^{2} - 13x2−1
The answer is:
2 -1 + 3*x
6*x
6