mk2k
mk2k
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
VER TODAS LAS RESPUESTAS ( 14+ )
Otras preguntas
A cyclist is riding a bicycle whose wheels have a radius of 12 inches. Suppose she is traveling at 24 miles per hour. (A useful fact: 1mil=5280 ft.) WILL GIVE 2
Ben made 5 cups of Kool Aid. He wants to pour it into glasses that will hold ½ a cup. How many glasses will he be able to fill with Kool Aid?
Select the correct answer. Which phrase best completes this conversation? Amandine Quelle est la nationalité de Gloria et Gabriela? Emilie Gloria et Gabriela A
Are 5:2 and 10:4 equivalent
Who is the author and what do you know about her of a quilt of a country
Determine whether each statement is a description of a physical property or a chemical property. Please check the box that applies. Copper conducts heat well.
what was life like in the mughal empire?
Why did General Eisenhower force German civilians to visit liberated concentration camps? Check all of the boxes that apply. He wanted the world to know what ha
2 (4 3/4) = ? .............. :P
van anyone help me with this???
