SOLUTION: find all solutions of the equation algebraically.
8x^4 - 18x^2 = 0
Algebra.Com
Question 180698: find all solutions of the equation algebraically.
8x^4 - 18x^2 = 0
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given equation
Factor out the GCF
Factor to get (use the difference of squares)
Now set each factor equal to zero:
, or
, or Now solve for x in each case
So the solutions are:
, or
RELATED QUESTIONS
solve the equation 8x^3 + 4x^2 - 18x - 9 = 0 algebraically for all values of... (answered by Edwin McCravy)
Find all the solutions of the equation algebraically.... (answered by nerdybill)
find all solutions of the equation algebraically.
36t^4 + 29t^2 - 7 = 0
(answered by stanbon)
find all solutions of the equation algebraically
9x^4 - 24x^3 + 16x^2 =0
(answered by jim_thompson5910)
Find all solutions algebraically for the equation:
(square root of... (answered by bucky)
Find all real solutions of the equation.
{{{ x^4-8x^2-9=0... (answered by KMST)
find all solutions of the equation algebraically.
1/t^2 + 8/t + 15 = 0
(answered by stanbon)
Find all real solutions of the equation.
x^3/2 + 18x^1/2 + 81x^−1/2 =... (answered by Fombitz)
Solve the equation {{{8x^3+4x^2-18x-9=0}}} algebraically for all values of x.
We've... (answered by nerdybill,jim_thompson5910,scott8148)