document.write( "Question 342419: an open box is made from a rectangular piece of material 20\"by 25\" by cutting equal squares from each corner and turning up the sides. Let x be the length of each side of the square cut out of each corner. Write the volume V of the box as a function of x. \n" ); document.write( "
Algebra.Com's Answer #245155 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! V=(20-2x)(25-2x)x \n" ); document.write( "V=(500-50x-40x+4x^2)x \n" ); document.write( "V=500x-90x^2+4x^3 ans. \n" ); document.write( " |