nicholasmazzola21205 nicholasmazzola21205

18-12-2020
Mathematics

contestada

Given f(x)=x^3+kx-4, and x-1 is a factor of f(x), then what is the value of k?

Respuesta :

jorel1380 jorel1380

18-12-2020

Answer:

3

Step-by-step explanation:

If x-1 is a factor, then x=1 is a solution. So:

0=1³+1k-4

1k=3

k=3 .........

Answer Link

Otras preguntas

During the Civil War, the Confederacy had a major advantage over the Union in which of these areas? A) total population and industrial production Eliminate B)

I have been stuck forever on this lol

During which dynasty did trade along the Silk Road reach its peak? A. Sui B. Tang C. Song D. Han

NEED HELP ASAP Part of Brazil's identity is the beach and the language they speak. Which of the five themes of geography would this information fall under? econ

which of the following situations is most likely to produce a biased source? A. The source's creator relies on both oral and written sources to support their he

Which of the following sets of numbers is a Pythagorean triple? 14, 40, 50 7, 24, 31 7, 20, 27 14, 48, 50

which of the following best describes the difference between the way that geography affected greek and persian civilizations during the classical era

What cells forms the tissue that covers and protects?

The sweater shack is offering a 20% discount on sweaters. IF the regular price of a sweater is $15.00 what is the discount? What is the sale price