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 ( 76+ )
Otras preguntas
may someone help me on this please
which definition is the best for “semipermeable membrane”?
A store sells 12-packs of ballpoint pens for $1.09 each and composition books for $2.79 each. Cindy buys m packs of ballpoint pens and n composition books. The
read this excerpt from mark twain's life on the mississippi: he would speak of the 'labboard' side of a horse in an easy, natural way that would make one wish h
why might location be important when searching for a job?
In many cases the encryption or safeguard on an e-card comes in the form of a __________ on the back.
What is the formula equation for the reaction between sulfuric acid and dissolved sodium hydroxide if all products and reactants are in the aqueous or liquid p
find the remainder when (x3 – 2) is divided by (x – 1). what is the remainder?
which would most interest walt whitman? a. free speech b. hard work c. nature's beauty d. equal rights
what is the areas of a square with sides of length 8?
