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find the values of "x" for which the rate of change of (x^4/4)+(x^3/3)-x is more than x^4/4 ?

find the values of "x" for which the rate of change of (x^4/4)+(x^3/3)-x is more than x^4/4 ?

Grade:10

1 Answers

Sher Mohammad IIT Delhi
askIITians Faculty 174 Points
6 years ago
x^3 + x^2 > x^4>4
x^4-4x^3-4x^2<0
x^2(x^2-4x-4)<0

roots 2+- 2sqrt(2),
between the the two roots above conditions satisfy.

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