document.write( "Question 921609: (a)x^4+3x^2+1 and (b)4-x^4 \r
\n" ); document.write( "\n" ); document.write( "Multiply (a) and (b) \n" ); document.write( "

Algebra.Com's Answer #559093 by MathLover1(20850) $\"\"$ $\"About$

You can put this solution on YOUR website!
\r
\n" ); document.write( "\n" ); document.write( " $\"%28x%5E4%2B3x%5E2%2B1%29%284-x%5E4%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"x%5E4%2A4%2Bx%5E4%2A%28-x%5E4%29%2B3x%5E2%2A4%2B3x%5E2%28-x%5E4%29%2B1%2A4-1%2Ax%5E4\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"4x%5E4-x%5E8%2B12x%5E2-3x%5E6%2B4-x%5E4\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"-x%5E8-3x%5E6%2B3x%5E4%2B12x%5E2%2B4\"$ \n" ); document.write( "

\n" );