Question 421483
6x^4-7x^2=0
x^2(6x^2-7)=0 Factor.
x=0 Ans.
.
6x^2=7
x^2=7/6
x=+-sqrt(7)/sqrt(6)
x=sqrt(7)/sqrt(6) * sqrt(6)/sqrt(6) rationalize the denominator.
=sqrt(42)/6 Ans.
x=-sqrt(42)/6 Ans.
There are 3 answers.
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Ed