25x^4-25x^2+6=0
solve type an exact answers using radical and rationalize all denominators
First factor it to
(5x^2 - 2)(5x^2 - 3) = 0
x^2 = 2/5 or x^2 = 3/5
x = ±√2/√5 or x = ±√3/√5
rationalizing:
x = ±√10/5 or x = ±√15/5
solve type an exact answers using radical and rationalize all denominators
(5x^2 - 2)(5x^2 - 3) = 0
x^2 = 2/5 or x^2 = 3/5
x = ±√2/√5 or x = ±√3/√5
rationalizing:
x = ±√10/5 or x = ±√15/5