document.write( "Question 1145733: If y = x² - 5x + 3 is expressed in the form y = p(x + q)² + r, where p, q and r are constants, find (q + r). \n" ); document.write( "
Algebra.Com's Answer #766984 by josgarithmetic(39618)\"\" \"About 
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\n" ); document.write( "y = x² - 5x + 3
\n" ); document.write( "Express as y = p(x + q)² + r,
\n" ); document.write( " find (q + r).
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\n" ); document.write( "\n" ); document.write( "Do you understand that p=1?\r
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\n" ); document.write( "\n" ); document.write( "\"y=x%5E2-5x%2B%285%2F2%29%5E2-%285%2F2%29%5E2%2B3\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x-5%2F2%29%5E2-25%2F4%2B3\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x-5%2F2%29%5E2-25%2F4%2B12%2F4\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x-5%2F2%29%5E2-13%2F4\"
\n" ); document.write( "Compare this to:
\n" ); document.write( "\"%28x%2Bq%29%5E2%2Br\"
\n" ); document.write( "...
\n" ); document.write( "and then you can evaluate q+r.
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