document.write( "Question 637780: x^2-64<0 and x^2-64>0 \n" ); document.write( "

Algebra.Com's Answer #401879 by lwsshak3(11628) $\"\"$ $\"About$

You can put this solution on YOUR website!
x^2-64<0 and x^2-64>0
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\n" ); document.write( "x^2-64<0
\n" ); document.write( "(x+8)(x-8)<0
\n" ); document.write( "number line
\n" ); document.write( "<...+...-8...-....8...+....>
\n" ); document.write( "solution: (-8,8)
\n" ); document.write( "..
\n" ); document.write( " x^2-64>0
\n" ); document.write( "(x+8)(x-8)>0
\n" ); document.write( "number line
\n" ); document.write( "<...+...-8...-....8...+....>
\n" ); document.write( "solution: (-∞,-8) U (8,∞) \n" ); document.write( "

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