According to the Descartes rule of signs, how many positive real roots does each of the polynomials


Question: According to the Descartes rule of signs, how many positive real roots does each of the polynomials have? How many negative roots?

(a) \(f\left( a \right)={{a}^{5}}-4{{a}^{2}}-7\)

(b) \(f\left( x \right)=3{{x}^{3}}+9{{x}^{2}}+8x\)

Price: $2.99
See Solution: The solution consists of 1 page
Deliverables: Word Document

log in to your account

Don't have a membership account?
REGISTER

reset password

Back to
log in

sign up

Back to
log in