kelsyoung kelsyoung
  • 22-09-2014
  • Mathematics
contestada

if x=-2 calculate the value of x3+x

Respuesta :

AndyBryer
AndyBryer AndyBryer
  • 22-09-2014
I am pressuming you mean x³+x
When x=-2
(-2)³-2=-10
Answer Link
mariamikayla
mariamikayla mariamikayla
  • 22-09-2014
[tex]x^3+x=(-2)^3+(-2)= \\\\=-8-2=\\\\=\boxed{-10}[/tex]
Answer Link

Otras preguntas

What is the discriminant of the polynomial below? 2x^2+3x-7
Jayne started a small bakery in a resort town. she was certain she had the ideal location, with plenty of hotels and inns within walking distance of her establi
Darpana solved the equation s = a+b+c/3 for a. Her steps are shown below: 1. Multiply by 3: s=a+b+c/3 3s=a+b+c 2.
Can you list all the prime numbers (in base 7) up to 100? Hint: There are only 21 of them.
The image compares the arrangement of electrons in two different neutral atoms.Which of the following best explains the position of the two atoms in the periodi
The most efficient way to ensure that producers are responsible for products is through A.advertising B.legislation. C.labeling. D.compliance.
Explain how to find the mean, mad, and absolute deviation.​
A manufacturer produces 1,000 units, regardless of the market price. for this firm, the price elasticity of supply is
40 POINTS!!! WILL MARK BRAINLIEST!!! What postulate or theorem are these triangles congruent by?
Solve for x: 27/x +29=38