Showing posts with label 11 = – 4x2 – x3. Show all posts
Showing posts with label 11 = – 4x2 – x3. Show all posts

11 = – 4x2 – x3


(i) 11 = – 4x2 – x3
Sol. 11 = –  4x2 – x3
∴  x3 + 4x2 + 11 = 0
Here maximum index of the variable x is 3.


So it is not a quadratic equation.