document.write( "Question 777318: A rectangular room has a volume of (x^3+19x^2+108x+180) cubic feet. The height of the room is (x+3) ft. Find the number of square feet of florr space in the room. \n" ); document.write( "
Algebra.Com's Answer #474023 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A rectangular room has a volume of (x^3+19x^2+108x+180) cubic feet. The height of the room is (x+3) ft. Find the number of square feet of florr space in the room. \n" ); document.write( "------- \n" ); document.write( "Divide the cubic by x+3. Use synthetic division:: \n" ); document.write( "----- \n" ); document.write( "-3)....1....19....108....180 \n" ); document.write( ".......1....16.....60...|..0\r \n" ); document.write( "\n" ); document.write( "----- \n" ); document.write( "Ans: # of square ft = x^2 + 16x + 60 \n" ); document.write( "====================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=============== \n" ); document.write( " |