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

what celebrations do muslims do in the festival of Mawlid???

-3x-8y=20 -5x+y=19 substitute

What are at least three things a colony needs to successfully achieve autonomy? democratic form of government capitalistic economic system numerous treaties wit

The 1920s have been characterized as a decade of economic, social, and cultural change. Analyze the extent to which the First World War and consumerism affected

Which personal pronoun correctly completes the sentence? What is its use? Because so many leaves had fallen, their parents helped __________ rake the yard. A. t

Which point of view allows the narrator to see into the heart and mind of only one character at a time? A. first-person B. third-person limited C. third-person

Explain why the reflection of light off ground glass changes from diffuse to specular if you spill water on it

Which statement does not accurately describe a lasting result of the Crusades? A. Christians and Muslims blamed each other for the costly wars. B. Trade between

give an approximate value of the square root of 1000 to the tenths place.

Are all Narcissists pathological liars?