document.write( "Question 259221: factor completely. if the polynomial is prime please state.\r
\n" ); document.write( "\n" ); document.write( "I was able to factor but not sure if polynomial is prime
\n" ); document.write( "75x^2 – 3
\n" ); document.write( "3(25x^2 -1)
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Algebra.Com's Answer #190837 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
One more step.
\n" ); document.write( "Whenever you have a difference of squares, it factors as follows,
\n" ); document.write( "\"z%5E2-a%5E2=%28z-a%29%28z%2Ba%29\"
\n" ); document.write( "In your case,
\n" ); document.write( "\"z%5E2=25x%5E2\"
\n" ); document.write( "\"z=5x\"
\n" ); document.write( "\"a%5E2=1\"
\n" ); document.write( "\"a=1\"
\n" ); document.write( "\"75x%5E2-3=3%2825x%5E2-1%29\"
\n" ); document.write( "\"75x%5E2-3=3%285x-1%29%285x%2B1%29\"
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