document.write( "Question 620140: please help Short Answer. Add the following: (-3.3x2 + 3.3x – 2.1) + (-8.7x2 + 9.8x + 4.2) \n" ); document.write( "

Algebra.Com's Answer #389926 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
\n" );
document.write( "Hi,
\n" );
document.write( "Add the following: 
\n" );
document.write( "(-3.3x^2 + 3.3x – 2.1)  
\n" );
document.write( "(-8.7x^2 + 9.8x + 4.2)
\n" );
document.write( " -12x^2  + 13.1x + 2.1 \n" );
document.write( "

\n" );