Question 1140844
.
<pre>
Factor the given equation in this way


    {{{x^4 - 13x^2 + 30}}} = {{{(x^2-10)*(x^2-3)}}} = 0.


The roots are  {{{x[1]}}} = {{{sqrt(10)}}},  {{{x[2]}}} = {{{-sqrt(10)}}},  {{{x[3]}}} = {{{sqrt(3)}}},  {{{x[4]}}} = {{{-sqrt(3)}}}.
</pre>

Solved.


----------------


Do you understand everything in my solution ?


If not, let me know by posting your message through the "Thank you" window.


In this case, refer to the problem's ID number 1140844.