document.write( "Question 912800: Solve the equation by extracting the square root.
\n" ); document.write( "-7(x^2-10)^2-6=-258 \n" ); document.write( "

Algebra.Com's Answer #554070 by mananth(16946) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"-7%28x%5E2-10%29%5E2-6=-258\"$ \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"-7%28x%5E2-10%29%5E2=-258%2B6\"$ \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"%28x%5E2-10%29%5E2=%28-258%2B6%29%2F-7\"$ \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"%28x%5E2-10%29%5E2=%28-252%29%2F-7\"$ \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"%28x%5E2-10%29%5E2=36\"$ \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"x%5E2-10%29+=+%2B%2F-+6\"$ \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "x^2= 10-6 =4
\n" ); document.write( "x=+/-2\r
\n" ); document.write( "\n" ); document.write( "OR\r
\n" ); document.write( "\n" ); document.write( "x^2-10=6\r
\n" ); document.write( "\n" ); document.write( "x^2=16
\n" ); document.write( "x= +/- 4\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );