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Algebra.Com's Answer #64608 by malakumar_kos@yahoo.com(315) $\"\"$ $\"About$

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which of the following is a factor of the polynomial x square - x - 20?
\n" ); document.write( " Expression is x^2-x-20
\n" ); document.write( " x^2-5x+4x-20
\n" ); document.write( " x(x-5)+4(x-5)
\n" ); document.write( " (x-5)(x+4) The factor is +5 or -4
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