document.write( "Question 52700This question is from textbook
\n" ); document.write( ": Polynomials
\n" ); document.write( "Instructions:
\n" ); document.write( "Add the polynomials and subtract the second polynomial from the first.
\n" ); document.write( "Please help me solve this polynomial: $\"2xy%5E2%2B2x%5E3-x%5E2y\"$ $\"-2x%5E2y%2B2xy%5E2-y3\"$ \n" ); document.write( "

Algebra.Com's Answer #35170 by funmath(2933) $\"\"$ $\"About$

You can put this solution on YOUR website!
The trick to this is identifying your like terms. They have to have the exact same variables raised to the exact same powers.
\n" ); document.write( " $\"%282xy%5E2%2B2x%5E3-x%5E2y%29\"$ + $\"%28-2x%5E2y%2B2xy%5E2-y%5E3%29\"$
\n" ); document.write( " $\"%282%2B2%29xy%5E2%2B2x%5E3%2B%28-1-2%29x%5E2y-y%5E3\"$
\n" ); document.write( " $\"4xy%5E2%2B2x%5E3-3x%5E2y-y%5E3\"$
\n" ); document.write( "-----------------------------------------------
\n" ); document.write( " $\"%282xy%5E2%2B2x%5E3-x%5E2y%29\"$ - $\"%28-2x%5E2y%2B2xy%5E2-y%5E3%29\"$
\n" ); document.write( " $\"%282xy%5E2%2B2x%5E3-x%5E2y%29\"$ + $\"%282x%5E2y-2xy%5E2%2By%5E3%29\"$
\n" ); document.write( " $\"%282-2%29xy%5E2%2B2x%5E3%2B%28-1%2B2%29x%5E2y%2By%5E3\"$
\n" ); document.write( " $\"0xy%5E2%2B2x%5E3%2Bx%5E2y%2By%5E3\"$
\n" ); document.write( " $\"2x%5E3%2Bx%5E2y%2By%5E3\"$ \n" ); document.write( "

\n" );