SOLUTION: Solve the following equation: x^3+x^2+2x-4=0. Show your work
Algebra.Com
Question 873216: Solve the following equation: x^3+x^2+2x-4=0. Show your work
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Solve the following equation: x^3+x^2+2x-4=0. Show your work
-----
The sum of the coefficients is zero, so x = 1 is a solution.
Find the complex solutions by 1st using synthetic division::
----
1)...1...1...2...-4
......1...2..4..|..0
-----
Use the Quadratic Formula on x^2 + 2x + 4 = 0
===================
Cheers,
Stan H.
--------------------
RELATED QUESTIONS
Solve the following polynomial equation. show your work.... (answered by Boreal)
Can someone please solve the following equation:
(5)/(2x) - (4)/(x) = -3
Find x.... (answered by TheDoctor)
Solve the following equation by clearing fractions. Please show all of your work.... (answered by stanbon)
Solve the following algebraically. You must show all your work.
1/4= 3-... (answered by ankor@dixie-net.com)
solve the following polynomial equation and please show work
x(x-2)(x-3)=... (answered by stanbon)
Solve the following equation: sin(x)-2cos(x)=0. 0 (answered by ikleyn)
Solve the following equation. Show all work.... (answered by Edwin McCravy)
simplify the following expression. Show your work.
(x/x-4 + 6/x+4) divde... (answered by math33)
Solve the following equation by clearing fractions. Please show all of your work.... (answered by Alan3354)