The cubic polynomial is known to have a local maximum at whose value is

MATHEMATICS · Subjective · CBSE · Mathematics · Applications of Derivatives · Applications of Derivatives

Problem

The cubic polynomial

f(x)=x^{3}+ax^{2}+bx+5

is known to have a local maximum at

x=-1

whose value is

7

. Determine the values of the parameters

a

and

b