document.write( "Question 198227: Each dege of one cube is 2 cm longer than each edge of another cube. The volumes of the cubes differ by 98 cm^3. Find the lenghts of the edges of each cube. \n" ); document.write( "
Algebra.Com's Answer #148683 by scott8148(6628)\"\" \"About 
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(e+2)^3 = e^3 + 98\r
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\n" ); document.write( "\n" ); document.write( "expanding ___ e^3 + 6e^2 + 12e + 8 = e^3 + 98\r
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\n" ); document.write( "\n" ); document.write( "subtracting e^3 + 98 and dividing by 6 ___ e^2 + 2e - 15 = 0\r
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\n" ); document.write( "\n" ); document.write( "factoring ___ (e + 5)(e - 3) = 0\r
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\n" ); document.write( "\n" ); document.write( "-5 is not realistic, so e = 3\r
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\n" ); document.write( "\n" ); document.write( "e + 2 = 5
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