document.write( "Question 741420: factor each polynomial, if possible. if the polynomial cannot be factored, write prime.\r
\n" ); document.write( "\n" ); document.write( "2x^4-18x^2\r
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\n" ); document.write( "\n" ); document.write( "9a^2+42a-49
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Algebra.Com's Answer #451997 by blwinbbbles(106)\"\" \"About 
You can put this solution on YOUR website!
2x^4-18x^2\r
\n" ); document.write( "\n" ); document.write( "First factor out 2x^2 so now you have\r
\n" ); document.write( "\n" ); document.write( "(2x^2)(x^2-9) which is the difference betweent two squares\r
\n" ); document.write( "\n" ); document.write( "(2x^2)(x-3)(x+3)\r
\n" ); document.write( "\n" ); document.write( "The second one I believe is prime. I cannot find a solution to it
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