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

According to the Rational Root Theorem, the following are potential roots of f(x) = 60x2 – 57x – 18. Negative six-fifths, Negative one-fourths, 3, 6 Which is an

Arizona is EAST of which of these states? A.Texas B.Florida C.California D.Missouri

what is the domain of a graph below?

How many solutions does the system have?

If people use an ecosystem without damaging it then what they are doing is__ ?

Someone plz help me :(

Alvin cuts 3/4 of a piece of cheese. He gives 1/8 of it to Matt. How much of the cheese does Alvin give to Matt? Round to the nearest tenth.

this planet is comprised mostly of iron and nickel and is one of the densest planets in our solar system.

1) Find the GCF for 45a^3b^2 and 15ab

How are bacterial chromosomes different from eukaryotic chromosomes?