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 ( 32+ )
Otras preguntas
Which of the following is not a common convention in a novel? - The narrator speaks throughout. - The story is told through dialog, imagery, narration, and ac
the price of a cup of coffee has dropped to $2.20 today. yesterday's price was $2.45 . find the percentage decrease. round your answer to the nearest tenth of a
greg rented a truck for one day. there was a base fee of $19.95 , and there was an additional charge of 82 cents for each mile driven. greg had to pay $178.21 w
Stuart Company estimates that variable costs will be 60% of sales, and fixed costs will total $800,000. The selling price of the product is $4. Instructions (a)
ashley enters a formula in a cell in a spreadsheet and presses enter but instead of the answer, she sees b2 b3/c5. what mistake did she make? she can't add and
what is a chart sheet?
give me the ans and steps thanks
there are 1680 students at high school , and 420 of them went on a field trip. what percentage of the students went on the field trip?
what is the slope of the line that contains the points (0,7) and (8,-3)
choose an equation in slope-intercept form for the line that passes through (0,7) and is parallel to the y=4x-19. select one: a. y = 4x 3 b. y = 4x 7 c. y= (1/4