use the chain rule
dy/dx = 4*(x^2+2)^3*2x
so, dy = 8x(x^2+2)^3 dx
Now plug in your numbers
Let y=(x2+2)^4
Find the differential dy when x=1 and dx=0.5
Find the differential dy when x=1 and dx=0.01
1 answer
Find the differential dy when x=1 and dx=0.5
Find the differential dy when x=1 and dx=0.01
1 answer