Question 303483
10x^4-17x^2+3=0

x^2(10x^2-17 +3/x^2)

x^2{10x^2 -15-2 +3/x^2}

x^2{5x^2(2-3/x^2) -1(2-3/x^2)}

x^2{5x^2-1)(2-3/x^2}=0

Ananth