SOLUTION: Solve. 10x^4 -29x^2 +10=0. The solution is x=? Simplify and use radicals as needed. Rationalize all denominatiors. Use comma to seprarate answer.

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: Solve. 10x^4 -29x^2 +10=0. The solution is x=? Simplify and use radicals as needed. Rationalize all denominatiors. Use comma to seprarate answer.       Log On


   

Question 330278: Solve. 10x^4 -29x^2 +10=0. The solution is x=? Simplify and use radicals as needed. Rationalize all denominatiors. Use comma to seprarate answer.
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
10x%5E4+-29x%5E2+%2B10=0
This is a quadratic equation in x%5E2
Factor.
10x%5E4+-29x%5E2+%2B10=%282x%5E2-5%29%285x%5E2-2%29
Four solutions:
2x%5E2-5=0
2x%5E2=5
x%5E2=5%2F2
x=0+%2B-+sqrt%2810%29%2F2
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5x%5E2-2=0
5x%5E2=2
x%5E2=2%2F5
x=0+%2B-+sqrt%2810%29%2F5
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