document.write( "Question 171720: 3. (7a4 + 8ab + b2) + (-5a4 - 8ab - 4b2) \n" ); document.write( "
Algebra.Com's Answer #126943 by checkley77(12844) ![]() You can put this solution on YOUR website! (7a4 + 8ab + b2) + (-5a4 - 8ab - 4b2) \n" ); document.write( "7a^4+8ab+b^2 \n" ); document.write( "-5a^4-8ab-4b^2 \n" ); document.write( "--------------------- \n" ); document.write( "2a^4-3b^2 ans. \n" ); document.write( " |