document.write( "Question 287310: How do you solve 25x^4-61x^2+36=0? \n" ); document.write( "
Algebra.Com's Answer #208247 by unlockmath(1688)![]() ![]() You can put this solution on YOUR website! Hello, \n" ); document.write( "Let's pull out an x^2 like this: (25x^4-61x^2+36=0) \n" ); document.write( "x^2(25x^2-61x+36)=0 \n" ); document.write( "This can be factored as: \n" ); document.write( "x^2(25x-36)(x-1)=0 Solve x to get: \n" ); document.write( "x=0 \n" ); document.write( "x=1 \n" ); document.write( "x=36/25 \n" ); document.write( "Plug in the answers to the first equation to see if it works. \n" ); document.write( "Make Sense? \n" ); document.write( "RJ \n" ); document.write( "Check out a book I wrote: \n" ); document.write( "www.math-unlock.com \n" ); document.write( " |