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# For integers a and b, (a^3-a^2-b)^1/2=7, a=? 1). a^2-a=12

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For integers a and b, (a^3-a^2-b)^1/2=7, a=? 1). a^2-a=12 [#permalink]  23 Nov 2005, 22:44
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For integers a and b, (a^3-a^2-b)^1/2=7, a=?
1). a^2-a=12
2). b^2-b=2

OA is B
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