document.write( "Question 564498: Write a polynomial to represent the volume of the rectangular prism.
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document.write( "Length= x+5
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document.write( "Width= x-4
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document.write( "Height= 1/2x-3
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document.write( "So far I've got:
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document.write( "v=(x+5)(x-4)(1/2x-3)
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document.write( "for some reason I don't think this is the right way to set it up please help me. Thank you! \n" );
document.write( "
Algebra.Com's Answer #365375 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Write a polynomial to represent the volume of the rectangular prism. \n" ); document.write( "Length= x+5 \n" ); document.write( "Width= x-4 \n" ); document.write( "Height= 1/2x-3 \n" ); document.write( "So far I've got: \n" ); document.write( "v=(x+5)(x-4)(1/2x-3) \n" ); document.write( "----- \n" ); document.write( "V = (x^2+x-20)((1/2)x - 3) \n" ); document.write( "----- \n" ); document.write( "V = (1/2)x(x^2+x-20) -3(x^2+x-20) \n" ); document.write( "------ \n" ); document.write( "V = (1/2)x^3 + (1/2)x^2 - 10x - 3x^2 -x + 20 \n" ); document.write( "---- \n" ); document.write( "V = (1/2)x^3 - (5/2)x^2 - 11x + 20 \n" ); document.write( "====================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================= \n" ); document.write( " |