document.write( "Question 364870: Please help me solve this by finding the zero of the function $\"f%28x%29=9x%5E4-25x%5E2\"$ \n" ); document.write( "

Algebra.Com's Answer #260177 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"f%28x%29=9x%5E4-25x%5E2=0\"$
\n" ); document.write( " $\"x%5E2%289x%5E2-25%29=0\"$
\n" ); document.write( " $\"x%5E2%283x-5%29%283x%2B5%29=0\"$
\n" ); document.write( "Three solutions:
\n" ); document.write( " $\"highlight%28x=0%29\"$
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\n" ); document.write( " $\"3x-5=0\"$
\n" ); document.write( " $\"3x=5\"$
\n" ); document.write( " $\"highlight%28x=5%2F3%29\"$
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\n" ); document.write( " $\"3x%2B5=0\"$
\n" ); document.write( " $\"3x=-5\"$
\n" ); document.write( " $\"highlight%28x=-5%2F3%29\"$ \n" ); document.write( "

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