SOLUTION: 36x^4 - 85x^2 + 49 = 0

Question 314663: 36x^4 - 85x^2 + 49 = 0
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Let , then ,

You can factor,

Two "u" solutions:

.
.
.

You then have 4 "x" solutions.
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