Josietrabellll Josietrabellll

03-07-2018
Mathematics

contestada

what is the value of the coefficient 2x^3+18x^2-18x-162=2(x+k)(x-k)(x+9)

Respuesta :

03-07-2018

The polynomial
[tex]2x^3+18x^2-18x-162=(2x^3+18x^2)-(18x+162)=[/tex]
[tex]=2x^2(x+9)-18(x+9)=2(x+9)(x^2-9)=2(x+9)(x+3)(x-3)[/tex].
Then k=3.

Answer Link

Otras preguntas

what is the electron geometry of CIO3-?

14. Which of these is considered a benefit of a quality child care program? A. The child develops a closer relationship with the mother. B. The child le

Explain pleaseee. 30 points

Write a story in that explains how any battle would have changed if Captain America had been there. Be creative. Can someone help me with this please? I'm not t

In the 1800s, the United States was still a very young nation, trying to solidify its identity. The Industrial Revolution began in Great Britain, a fast develop

How did the united states respond to the japanese attack on pearl harbor?

Andrew must spend less than $72 on meals during the weekend. He has already spent $27 on meals, with each meal costing $9 on average. 9x + 27 < 72 How many a

Friction is generated when _____ interact with each other on sliding surfaces.

which biblical figure does the monk not include in his parables

The set of all points equidistant from the endpoints of a segment What term matches the definition? A) Central Angle B) Perpendicular Bisector C) Segment D