06-05-2014
Mathematics

contestada

How do you factor x4-x3-7x2-x+6?

Respuesta :

kate200468 kate200468

07-05-2014

[tex]x^4-x^3-7x^2-x+6=x^4-x^3-6x^2-x^2-x+6=\\ \\=x^2(x^2-x-6)-(x^2-x-6)=(x^2-1)(x^2-x-6)=\\ \\=(x-1)(x+1)(x^2-3x+2x-6)=\\ \\=(x-1)(x+1)[x(x-3)+2(x-3)]=(x-1)(x+1)(x-3)(x+2)[/tex]

Answer Link

Otras preguntas

Tom uses water and vinegar to clean his bathroom at home. He is: saving time and money conserving water protecting the environment against harmful toxins causin

Michael sold 23 of his CDs and purchased 16 more. If Michael has 25 CDs now, how many CDs did he have to begin with

Document 1b United States Exports to Warring Nations, 1914–1916 Nation 1914 1915

Literacy tests and grandfather clauses were enacted in the South after the Reconstruction Era primarily to (1) increase the number of women voters

… I do not believe that the American people and the Congress wish to turn a deaf ear to the appeal of the Greek Government.… As a result of th

Help with this question? I got half of it, but can't seem to get the other half. Please explain how you got your answer. Thanks! 1. The equation of a plane in s

what is 55% of 200 please help me answer this

The value of y varies directly with the value of x, and y = –8 when x = 4. Which equations represent the relationship between y and x? Choose exactly two answer

The Strategic Arms Limitation Treaty (SALT), signed by President Richard Nixon with the Soviet Union, was an effort to advance the foreign policy of

The centripetal force acting on the space shuttle as it orbits Earth is equal to the shuttle’s (1) inertia (3) velocity (2) momentum (4) weight