Need to find all the zeros. f(x)=x^5-9x^4+13x^3+57x^2-86x-120

Lillie Pittman

Lillie Pittman

Answered question

2022-07-27

Need to find all the zeros.
f ( x ) = x 5 9 x 4 + 13 x 3 + 57 x 2 86 x 120

Answer & Explanation

emerhelienapj

emerhelienapj

Beginner2022-07-28Added 14 answers

f ( x ) = x 5 9 x 4 + 13 x 3 + 57 x 2 86 x 120
according to graphing calculator,
-120
Greyson Landry

Greyson Landry

Beginner2022-07-29Added 5 answers

Use graph calculator, you get x = -2, -1, 3, 4, and 5
x 5 9 x 4 + 13 x 3 + 57 x 2 86 x 120 = ( x + 2 ) ( x + 1 ) ( x 3 ) ( x 4 ) ( x 5 )

Do you have a similar question?

Recalculate according to your conditions!

Ask your question.
Get an expert answer.

Let our experts help you. Answer in as fast as 15 minutes.

Didn't find what you were looking for?