document.write( "Question 93089: I am having some problems with theses problems\r
\n" ); document.write( "\n" ); document.write( "Solve: X^2+5=21\r
\n" ); document.write( "\n" ); document.write( "and also solve (x-4)^2=3\r
\n" ); document.write( "\n" ); document.write( "and 5(x-2)^2=3\r
\n" ); document.write( "\n" ); document.write( "Thanks a million \n" ); document.write( "

Algebra.Com's Answer #67729 by tutorcecilia(2152) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"%28X%5E2%29\"$ =21-5
\n" ); document.write( " $\"%28sqrt%28x%5E2%29%29\"$ = $\"%28sqrt%2816%29%29\"$
\n" ); document.write( "x=+-4\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "(x-4)(x-4)=3
\n" ); document.write( " $\"%28x%5E2-8x%2B16%29\"$ =3
\n" ); document.write( " $\"%28x%5E2-8x%2B16-3%29\"$ =3-3
\n" ); document.write( "( $\"x%5E2-8x%2B13%29\"$ =0 [use the quadratic formula to solve for the x-value]
\n" ); document.write( ".
\n" ); document.write( ".\r
\n" ); document.write( "\n" ); document.write( " $\"x+=+%28-%28-8%29+%2B-+sqrt%28+%28-8%29%5E2-4%281%29%2813%29+%29%29%2F%282%2A1%29+\"$
\n" ); document.write( ".
\n" ); document.write( " $\"x+=+%288%29+%2B-+sqrt%28+%2864%29-%2852%29+%2F%282%29%29+\"$
\n" ); document.write( ".\r
\n" ); document.write( "\n" ); document.write( " $\"x+=+%288%29+%2B-+sqrt%2812%29+%2F2%29+\"$
\n" ); document.write( ".
\n" ); document.write( " $\"x+=+%288%29+%2B-+2sqrt%283%29+%2F2%29+\"$
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\n" ); document.write( "x=5.732
\n" ); document.write( "or x=2.268\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

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