Answer:
dy/dx = 2/x
Step-by-step explanation:
y = In x^2
Let u = x^2
du/dx = 2x
y = In u
dy/du = 1/u
dy/dx = dy/du × du/dx = 1/u × 2x = 1/x^2 × 2x = 2/x
28 is 11/60
29 is 7/30
48
You multiply by 2 each time
