XGuy
XGuy
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
VER TODAS LAS RESPUESTAS ( 17+ )
Otras preguntas
Which expression equivalent
for each circle , work out
Help ASAP its due today!
Julie puts 67 blue buttons in a bag. This number is 13 more than half the number of red buttons. The number of yellow buttons is one quarter the number of red b
What is the mean absolute deviation of the data set? Round to the nearest hundredth if necessary.
1) the length of a rectangle is equal to triple the width. if the perimeter of the rectangle is 86 centimeters, what are its dimensions?
the sharps or flats in a scale are used to create a key signature True False
In which situation does the national debt decrease?
In a soccer shoot out, brian made 4 out of 9 goals. what is the experimental probability that he will make the next shot?
The basic formula for the price elasticity of demand is.
