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

a blood vessel with a thick layer of smooth muscle and elastic fibers is

Compare 0.35 and 7/20

what is the best way to study for a world geography voab quiz?

Which is an example of how the peripheral nervous system helps the body maintain homeostasis? A.Muscles produce keratin so that hair can grow stronger. B.Sweat

What year was the city of La Puebla founded? A. 1513 B. 1351 C. 1531 D. 1153

explain how fractions an decimals are related

what plus what equals 11 and what times what equals 30

Chemical reactions that release energy a. will not occur b.need catalysts to occur c. will always explode d. often occuer spontaneously

museum passes cost $5 for adults and $2 for children. one day the museum sold 1820 passes for $6100. how many of each type were sold

Which phrase best describes the “cause” that Paine refers to