Solve the following quadratic equation by factorisation method 3x4-13x2+10=0
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3x^4-13x^2+10=0
(3x^4-10x^2)-(3x^2-10)=0
x^2(3x^2-10)-1(3x^2-10)=0
x^2=1= +-1
x=+-root10/3
(3x^4-10x^2)-(3x^2-10)=0
x^2(3x^2-10)-1(3x^2-10)=0
x^2=1= +-1
x=+-root10/3
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