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1 Answer

y=(x+1)³/x²=(x³+3x²+3x+1)/x²=x+3+3/x+1/x²

dy/dx=1-3/x²-2/x³

d²y/dx²=6/x³+6/x⁴=(6/x³)(1+1/x)=6(x+1)/x⁴

by Top Rated User (796k points)

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