document.write( "Question 329830: If x^2 - 5x + 6 = (x - h)^2 + k, what is the value of k?\r
\n" ); document.write( "\n" ); document.write( "(A) - 25/4 (B) -5/2 (C) -1/4 (D) 0 (E) 6
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Algebra.Com's Answer #236419 by stanbon(75887)\"\" \"About 
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If x^2 - 5x + 6 = (x - h)^2 + k, what is the value of k?
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\n" ); document.write( "x^2-5x+6 = x^2-2hx+h^2+k
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\n" ); document.write( "Equate the coefficients:
\n" ); document.write( "-2h = -5
\n" ); document.write( "h^2+k = 6
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\n" ); document.write( "h = 5/2
\n" ); document.write( "Substitute and solve for \"k\":
\n" ); document.write( "(5/2)^2+k = 6
\n" ); document.write( "k = 6-(25/4)
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\n" ); document.write( "k = -1/4
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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\n" ); document.write( "(A) - 25/4 (B) -5/2 (C) -1/4 (D) 0 (E) 6
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