document.write( "Question 540593: I need help understanding Monomials/Polynomials/ and Factoring.\r
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document.write( "\"If the length of a rectangle is 3x-2 and the width is 3x-1, what expression will represent the area of a rectangle.\"\r
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document.write( "If a rectangle has a width of 3x-y & length of 5x^2+y^3, what is the area?\r
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document.write( "[Factoring the Polynomials]
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document.write( "2x^2-8x^4\r
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document.write( "6x^2+7x-10\r
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document.write( "Please help ! Thank you \n" );
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Algebra.Com's Answer #353772 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If the length of a rectangle is 3x-2 and the width is 3x-1, what expression will represent the area of a rectangle. \n" ); document.write( "---- \n" ); document.write( "Area = length * width = (3x-2)(3x-1) = 9x^2-9x+2 \n" ); document.write( "------------------------------------------------------------ \n" ); document.write( "If a rectangle has a width of 3x-y & length of 5x^2+y^3, what is the area? \n" ); document.write( "Area = (3x-y)(5x^2+y^3) = 15x^3+3xy^3-5x^2y-y^4 \n" ); document.write( "--------------------------------------------------- \n" ); document.write( "[Factoring the Polynomials] \n" ); document.write( "2x^2-8x^4 = 2x^2(1-4x^2) = 2x^2(1-2x)(1+2x) \n" ); document.write( "------- \n" ); document.write( "6x^2+7x-10 = 6x^2+12x-5x-10 \n" ); document.write( "= 6x(x+2)-5(x+2) \n" ); document.write( "--- \n" ); document.write( "= (x+2)(6x-5) \n" ); document.write( "==================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "==================== \n" ); document.write( " \n" ); document.write( " |