document.write( "Question 779139: What is the factored form of 12x^4-20x^3+4x^2 \n" ); document.write( "
Algebra.Com's Answer #475098 by josgarithmetic(39623)\"\" \"About 
You can put this solution on YOUR website!
Rational Roots Theorem would seem most useful, but first factor the constant factor of 4.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"12x%5E4-20x%5E3%2B4x%5E2\"
\n" ); document.write( "\"4%283x%5E4-5x%5E3%2Bx%5E2%29\"
\n" ); document.write( "and also factor the common \"x%5E2.\"
\n" ); document.write( "\"highlight%284x%5E2%283x%5E2-5x%2B1%29%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "If the determinant is negative, then you can leave like that, since the quadratic factor may be easiest in the trinomial form.
\n" ); document.write( "\"%28-5%29%5E2-4%2A3%2A1=25-12=13\", POSITIVE 13.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Still could be best to leave it like it is, because the roots of the quadratic are irrational, making the factorization of this quadratic a bit messy looking.
\n" ); document.write( "
\n" );