SOLUTION: find the real roots of the equation 2xcubed = -16

Algebra.Com
Question 730797: find the real roots of the equation 2xcubed = -16
Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
2x^3 = -16

x^3 = -16/2

x^3 = -8

x = (-8)^(1/3)

x = -2

RELATED QUESTIONS

find all the real square roots of... (answered by KMST)
Find the real roots of... (answered by jim_thompson5910)
find the real roots of the equation by graphing:... (answered by jim_thompson5910,bucky)
find the real roots of the equation:... (answered by edjones,vksarvepalli)
Find all the real number roots of the equation.... (answered by lwsshak3)
Find the real roots of the equation 9/x^4+8/x^2=1 (answered by math_helper,MathTherapy,ikleyn)
Find all of the real and imaginary roots, stating the multiplicity of each. 16) (x +... (answered by edjones)
Find all of the real and imaginary roots, stating the multiplicity of each. 16) (x +... (answered by stanbon)
Find all the real roots of equation x^4 + 2x^2 − 24 = 0. (answered by ewatrrr)