reedgallagher2014 reedgallagher2014
  • 19-12-2017
  • Mathematics
contestada

How many real zeros does y = (x-8)^3 + 12 have?

Respuesta :

Louli
Louli Louli
  • 02-01-2018
To get the zeroes, we will equate the given equation with zero and solve for x as follows:
(x-8)^3 +12 = 0
(x-8)^3 = -12
x-8 = ∛-12
x - 8 ≈ -2.2894
x ≈ -2.2894 + 8 
x ≈ 5.71

Based on the above, this equation has only one real zero
Answer Link

Otras preguntas

-6(a+8) how do I simplify ?
Solve: –3 + x = 7That is the whole problem so adding words to make this be seen
spread of democracy in last 15 years
90 students went to the zoo three had a hot dog,soda and a Popsicle ;24 have a hot dog; five had a hot dog and soda; 33 had a soda ;10 had a soda and Popsicle;
Two end uses of wool
4(X-1)-3(X^2+2X+3)-7(X+7)
Is it possible to express every decimal as a fraction (without rounding)? Why or why not?
how do you calculate the circumference of a circle
spread of democracy in last 15 years
Newspaper headlines don’t follow the rules of grammar. Do you agree? Substantiate your arguments with proper evidences.