emmaclark362
emmaclark362
24-05-2018
Mathematics
contestada
Simplify: x+2/x2-6x-16 ÷ 1/9x
Respuesta :
gmany
gmany
24-05-2018
[tex]\dfrac{x+2}{x^2-6x-16}:\dfrac{1}{9x}=\dfrac{x+2}{x^2-8x+2x-16}\cdot9x=\dfrac{x+2}{x(x-8)+2(x-8)}\cdot9x\\\\=\dfrac{x+2}{(x-8)(x+2)}\cdot9x=\dfrac{1}{x-8}\cdot9x=\dfrac{9x}{x-8} [/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 42+ )
Otras preguntas
1.34 expressed as a percent
Are the graphs of y=3/8x -5 and y=3/8x +2 parallel?
Are the graphs of y=3/8x -5 and y=3/8x +2 parallel?
solve 7x²+8x+1=0 using quadratic formula
Fungus-like protists have a. cell walls made of cellulose. b. cell walls made of chitin. c. chloroplasts for photosynthesis. d. none of the above.
1.34 expressed as a percent
You are an urban planner assessing the growth of a city. Ten years ago, the city's population was 249,583. Its current population is 318,270. By about what perc
the town of winters has a total population of 4026. if 1342 children lived in winters rounded to the nearest whole percent. what percent of the population are c
simplify and explain your answer 4/7+2/5(1/5+1/10)
What is 1/5 reduce to its lowest term
