document.write( "Question 152822: solve for a:\r
\n" ); document.write( "\n" ); document.write( "16a^4 - 9a^2 = 0 \n" ); document.write( "

Algebra.Com's Answer #112324 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"16a%5E4-9a%5E2=a%5E2%2816a%5E2-9%29=+0\"$
\n" ); document.write( "First solution:
\n" ); document.write( " $\"a%5E2=0\"$
\n" ); document.write( " $\"a=0\"$
\n" ); document.write( "Second solution:
\n" ); document.write( " $\"16a%5E2-9=+0\"$
\n" ); document.write( " $\"16a%5E2=9\"$
\n" ); document.write( " $\"a%5E2=9%2F16\"$
\n" ); document.write( " $\"a=0+%2B-+9%2F16\"$
\n" ); document.write( "Three roots : [ $\"0\"$ , $\"-9%2F16\"$ , $\"9%2F16\"$ ]
\n" ); document.write( " $\"+graph%28+300%2C+300%2C+-2%2C+2%2C+-10%2C+10%2C+16x%5E4-9x%5E2%29+\"$ \n" ); document.write( "

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