document.write( "Question 807881: Why doesn't 256 r^2 + 289 = 0 have a real solution? And why can't it be solved using factorization?\r
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Algebra.Com's Answer #486593 by stanbon(75887)\"\" \"About 
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Why doesn't 256 r^2 + 289 = 0 have a real solution? And why can't it be solved using factorization?
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\n" ); document.write( "256*r^2 + 289 = 0
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\n" ); document.write( "256*r^2 = -289
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\n" ); document.write( "Since the right side is negative, r^2 must be negative.
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\n" ); document.write( "But there is no Real Number whose square is negative.
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\n" ); document.write( "Note: The equation is solvable using complex numbers.
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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