document.write( "Question 369437: Area of a rug. Find the trinomial A(x) that represents the area of a rectangle rug whose sides are x + 3 and 2x – 1 feet. Find A(4). \n" ); document.write( "
Algebra.Com's Answer #263253 by mananth(16946)![]() ![]() You can put this solution on YOUR website! A(x)=(x+3)(2x-1) \n" ); document.write( "= 2x^2+5x-3 \n" ); document.write( "A(4) = 2*4^2+5*4-3 \n" ); document.write( "=32+20-3 \n" ); document.write( "=49 \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |