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

2 PART QUESTION PLEASE HELP 1. The four presidents who followed George Washington faced critical foreign policy decisions. For each of those presidents—John Ad

The collateral value of an asset is: (A) The value of the item when it is first bought (B) The estimated value of the item if sold immediately in the market (C)

I really need an answer it’s due tomorrow and I’m FREAKING OUT !!!!!! Thanks in advance …

All of the following describe Britain's relationship with the Confederacy except A. Sold ships to the Confederacy B. Favored the formation of the Confederacy;

Help me guys!!A rectangular tank with a square base in initially contained 2.6 litersof water. A cube of edges 15 cm was full of water. The water from the cubi

Nicole invests $2000 in an account. The account pays compound interest at a rate of K% per year. At the end of the first year, the money in the account is $2036

38 children collected 8090 for flood relief fund. If each child collected the same amount, how much did each child collect?

How is the new theory of addiction different from the old theory of addiction? Explain how drugs are different from natural reinforcers.

Determine the exact values of x for x^2 - 8x - 5 = 0 using COMPLETING THE SQUARE

I = 100 12J 5T 7S 5H where I is his income, J is the number of jeans he sells, T is the number of T-shirts he sells, S is the number of shorts he sells, H is th