document.write( "Question 560583: Write a quadratic equation for the solutions x=9 and x=27\r
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\n" ); document.write( "\n" ); document.write( "Write a quadratic equation for the solutions x=4 and x=16\r
\n" ); document.write( "\n" ); document.write( " Thank You \n" ); document.write( "

Algebra.Com's Answer #363968 by josmiceli(19441) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"+x+=+9+\"$
\n" ); document.write( " $\"+x+=+27+\"$
\n" ); document.write( "rewrite these as:
\n" ); document.write( " $\"+x+-+9+=+0+\"$
\n" ); document.write( " $\"+x+-+27+=+0+\"$
\n" ); document.write( "and
\n" ); document.write( " $\"+%28+x+-+9+%29%2A%28+x+-+27+%29+=+0+\"$
\n" ); document.write( " $\"+x%5E2+-+36x+%2B+243+=+0+\"$
\n" ); document.write( " $\"+f%28x%29+=+x%5E2+-+36x+%2B+243+\"$
\n" ); document.write( "----------------------
\n" ); document.write( " $\"+%28+x+-+4+%29%2A%28+x+-+16+%29+=+0+\"$
\n" ); document.write( " $\"+x%5E2+-+20x+%2B+64+=+0+\"$
\n" ); document.write( " $\"+f%28x%29+=+x%5E2+-+20x+%2B+64+\"$ \n" ); document.write( "

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