Question 330278
{{{10x^4 -29x^2 +10=0}}}
This is a quadratic equation in {{{x^2}}}
Factor.
{{{10x^4 -29x^2 +10=(2x^2-5)(5x^2-2)}}}
Four solutions:
{{{2x^2-5=0}}}
{{{2x^2=5}}}
{{{x^2=5/2}}}
{{{x=0 +- sqrt(10)/2}}}
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{{{5x^2-2=0}}}
{{{5x^2=2}}}
{{{x^2=2/5}}}
{{{x=0 +- sqrt(10)/5}}}
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