mk2k
mk2k mk2k
  • 03-04-2016
  • Mathematics
contestada

x(x^2-6x+5)=12(x-5)
Please! Step by step.

Respuesta :

annika64
annika64 annika64
  • 03-04-2016
X(x^2-6x+5)=12(x-5)
Distribute
x^3-6x^2+5x=12x-60
Simplify (minus 12x from both sides)
x^3-6x^2-7x=60
Factor X
x(x^2-6x-7)=60
Divide X from btoh sides
(x^2-6x-7)=60/x
Simplify
X=7.861308



Answer Link

Otras preguntas

Write a short narrative essay
How I can answer this question, NO LINKS, If you answer correctly I will give u brainliest!
The basic building blocks of a protein are what?
Which lines from the poem “Summer” by Amy Lowell describes two different times of day? (5 points) Оа Some men there are who find in nature all To them the field
Decrease £180 by 12.5%
can someone help me?
what is the value of 6/12 - 5/12 + 4/12 - 3/12 + 2/12 -1/12
Simplify 2(x+3)-5(x-1)
How I can answer this question, NO LINKS, if you answer correctly I will give u brainliest! Solve the inequality [tex]50w+100\geq 18000[/tex]
According to the bill of rights, a person accused of a crime