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

Which is equivalent to the equation y=3x+z/4

Which type of cell ines the cavities and surfaces of blood vessels and organs

simplify the expression: 2x-5-x-8/x+4

Need help editing my paper. I need too Recognize author's attitude and tone: Offer insightful analysis and explanations of how the tone changes when the perspec

Which statement represents how charges interact? (2 points) A.Negative charges are attracted to negative charges. B.Neutral charges are attracted to neutral cha

6. Find the volume of a frustum of a right pyramid whose lower base is a square with a side 5 in. and whose upper base is a square with a side 3 in., and who

Mia is attending a team meeting to discuss how to prevent accidents. One of her teammates suggests pushing all the desks against the wall, and Mia thinks the id

HELP PLZ HURRY!!!!!! When a number x is multiplied by 6, the result is 38 . What is the value of x? Drag and drop the correct number into the box so that the

can humans live underwater what are some things to consider

Plz help me with the middle question multi step Quick plz Thank you