document.write( "Question 234330: 9x(squared)-121=0 \n" ); document.write( "

Algebra.Com's Answer #172784 by stanbon(75887) $\"\"$ $\"About$

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9x(squared)-121=0
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\n" ); document.write( "9x^2 - 121 = 0
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\n" ); document.write( "(3x)^2-(11)^2 = 0
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\n" ); document.write( "Factor:
\n" ); document.write( "(3x-11)(3x+11) = 0
\n" ); document.write( "x = 11/3 or x = -11/3
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H. \n" ); document.write( "

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