zaid1196 zaid1196

02-10-2020
Spanish

contestada

Find the value of k, if x + 2 is a factor of 5x³ + 4x² – 3x + 2k + 1

Respuesta :

ChrisJahans ChrisJahans

02-10-2020

Answer:

k=9.5

Explanation:

x+2=0

x=-2

so 5(-6)+4(4)-3(-2)+2k+1

-30+16-6+1+2k

-19+2k

k=9.5

Answer Link

Otras preguntas

Ron paid $799.99 per laptop for three laptops and a flat rate fee for antivirus installation for a total bill of $2,529.57 at Gigahertz Computers. Jerry paid $7

In 1944, Franklin d. Roosevelt was elected to a fourth term as President. Which action was taken to prevent future Presidents from breaking the two-term tradit

Which policy did most Americans favor after World War I? Normalcy Progressivism Communism Hedonism

what is required for a person to have sickle-cell disease? A) the person is homozygous and has malaria B) the person is heterozygous and has malaria C) the pers

Bianca filled 2 same-sized jars with flavored popcorn as a gift. She wants to glue a piece of ribbon around the edge of each lid.

What is the length of segment BC 4 5 6 7

What does 5 = ? Having trouble on this homework don't understand the fraction's yet. Need help!

what were the political changes after the civil war

Los atletas _____ jugar bien y perder que jugar mal y ganar. A. preferiste B. prefirieran C. prefirieron D. preferí

1. outer layer of skin that is responsible for the production of melanin and keratin 2. a protein substance necessary for healthy skin, hair, and nails