03-04-2016
Mathematics

contestada

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

Respuesta :

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

three consecutive integers are such that three times the smaller is fourteen more than the largest. find the integers

What is one advantage to using outline ?

Although Paul seems bright and capable to his parents and friends, he has been failing in school. Paul agrees to speak with a psychologist, who suggests that hi

A computer consulting firm presently has bids out on three projects. Let Ai = {awarded project i}, for i = 1, 2, 3, and suppose that P(A1) = 0.23, P(A2) = 0.26,

the area of ABED is 49 square units. Given the AG=9. and AC=10 units whay fraction of the are ACIG is represented by the shaped region?

Is it possible for velocity to be constant while acceleration is not zero? Explain.

NEED HELP ASAP PLEASE

Who were Alonzo Herndon,Chloe spear and Josiah waddle?

Moss Corp. owns 20% of Dubro Corp.'s preferred stock and 40% of its common stock. Dubro's stock outstanding at December 31, Year 1, is as follows:10% cumulative

In an ensemble of gongs, all gongs have a diameter of either ten inches, or twelve inches or fifteen inches. In the collection there are 18 ten inch gongs. Half