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

If a leaf and a dime are dropped from the same height, what force will cause the leaf to fall more slowly?

The plans for a shed call for a rectangular floor with a perimeter of 276 ft. the length is two times the width. find the length and width

What group consists entirely of organic molecules

Brianna's chocolate chip cookie recipe will make about 3 dozen chocolate chip cookies the recipe calls for 2 1/4 cups of flour and 3/8 cup of baking soda and Br

A sample of a compound made up of various elements totals 90 ounces. If the total amount of lead in the compound weighs 23 ounces, what percentage of the compou

How to determine how many times a function will cross the x axis?

Which is the equation of a parabola with focus (0, 5) and directrix y= -5?

"what is the speed of 70.0 miles per hour in kilometers"

In an experiment the group that is not exposed to the independent variable is called the

Specific segments of dna that are the functional units of inheritance are called