document.write( "Question 852999: How do you solve this equation exactly for x?
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Algebra.Com's Answer #513824 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi,
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document.write( "2^(x^2 - x) = 4
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document.write( "2^(x^2 - x) = 2^2
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document.write( "  x^2 - x = 2
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document.write( " x^2 - x - 2 = 0
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document.write( "(x-2)(x+1) = 0,   x = 2   0r  x = -1 
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