document.write( "Question 903111: Solve the equation by introducing a substitution that transforms this equation into quadratic form.\r
\n" ); document.write( "\n" ); document.write( "x^4-35x^2+304=0\r
\n" ); document.write( "\n" ); document.write( "I'm not even sure how to begin this, but my paper has a spot for four answers if that helps? \n" ); document.write( "
Algebra.Com's Answer #547793 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
 
\n" );
document.write( "Hi
\n" );
document.write( "x^4-35x^2+304=0
\n" );
document.write( "Let X = x^2
\n" );
document.write( "X^2 -35X + 304 = 0
\n" );
document.write( "(X-19)(X-16) = 0
\n" );
document.write( "X = 16, x = ± 4   (x = ±√X)
\n" );
document.write( "X = 19, x = ± √19
\n" );
document.write( " \n" );
document.write( "
\n" );