document.write( "Question 164902: combine like terms and write the resulting polynomial in descending order of degree: 4x exponent of 2-6x exponent of 3+3x exponent of 4-5x exponent 2-7x exponent of 4+6x exponent of 3 \n" ); document.write( "
Algebra.Com's Answer #121527 by padmameesala(42)\"\" \"About 
You can put this solution on YOUR website!
4x^2 - 6x^3 + 3x^4 - 5x^2 - 7x^4 + 6x^3
\n" ); document.write( "= 3x^4 - 7x^4 - 6x^3 + 6x^3 + 4x^2 - 5x^2
\n" ); document.write( "= -4x^4 - x^2\r
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\n" ); document.write( "\n" ); document.write( "I hope you will ubderstand this
\n" ); document.write( "for your convenience i ad placed like terms aside in the 2nd line
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