hamsterhazel101 hamsterhazel101

27-01-2022
Mathematics

contestada

Find all roots of the equation x^3 - 5x^2 + 2x +8=0 PLEASE SHOW WORK IF YOU CAN THANK YOU!!

Respuesta :

27-01-2022

Answer: x = -1, 2, or 4

-1^3 - 5(-1)^2 + 2*-1 + 8
-1 - 5 - 2 + 8 = 0

2^3 - 5(2)^2 + 2*2 + 8
8 - 20 + 4 + 8 = 0

4^3 - 5(4)^2 + 2*4 + 8
64 - 80 + 8 + 8 = 0

Answer Link

Otras preguntas

Identify which table shows a direct variation. Table 1 x y 2 2 6 12 9 18 Table 2 x y 2 14 6 42 9 63 A. Table 1 B. Table 2 C. Table 1 and Table 2 D. Neither

Which is the best definition of Greek Tragedy? A. A sad story that tends to make the audience weep. B. A story about lost love, unrequited love, or death. C. A

how does frequency and pitch affect sound

In what time period did the shang dynasty exsist

Use the distributive property to remove the parenthesis (v+12)10

State if the triangles pair are similar

Which animal, brought from Europe during the Columbian Exchange, made hunting for buffalo much easier for Native Americans?

what was albert einstein famous for

Multiple choice math question :)

Many people try to eliminate fat from their diets. Which is one reason it is necessary for humans to eat fat? A.The internal organs are cushioned by fat. B.Eat

ACCESS MORE EDU ACCESS Universidad de Mexico