document.write( "Question 977239: if x-y=5,xy=84 find value of x cube - y cube
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Algebra.Com's Answer #598756 by solver91311(24713) $\"\"$ $\"About$

You can put this solution on YOUR website!
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for

. Substitute into

. Solve the resulting quadratic for both possible values for

. Solve

for both possible values for

. Substitute each of your value pairs into

and do your arithmetic.\r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "My calculator said it, I believe it, that settles it\r
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