SOLUTION: Find all zeros of the function. f(x)=4x3+4 Find the one real root, and then use sythetic division to find the others.

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Find all zeros of the function. f(x)=4x3+4 Find the one real root, and then use sythetic division to find the others.       Log On


   



Question 1179615: Find all zeros of the function.
f(x)=4x3+4
Find the one real root, and then use sythetic division to find the others.

Found 2 solutions by josgarithmetic, Alan3354:
Answer by josgarithmetic(39621) About Me  (Show Source):
You can put this solution on YOUR website!
You obviously see the main factor is x^3+1. Either use polynomial-or-synthetic division to factorize it if you do not already know the formula to use.

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Find all zeros of the function.
f(x)=4x3+4
---------------
Is it x3?
or x^3?