document.write( "Question 22131: Factor the polynomial as the product of factors that are irreducible over the real numbers. Then write the polynomial in completely factored form involving complex nonreal, or imaginary numbers.
\n" ); document.write( "x to the 4th power + 7x to the second power - 18
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Algebra.Com's Answer #10811 by Earlsdon(6294)\"\" \"About 
You can put this solution on YOUR website!
Factor:
\n" ); document.write( "\"x%5E4+%2B+7x%5E2+-+18\"
\n" ); document.write( "\"%28x%5E2+-+2%29%28x%5E2+%2B+9%29\" This is as far as we can go for part 1.\r
\n" ); document.write( "\n" ); document.write( "Factor completely:
\n" ); document.write( "\"x%5E4+%2B+7x%5E2+-+18\"
\n" ); document.write( "\"%28x%5E2+-+2%29%28x%5E2+%2B+9%29\"
\n" ); document.write( "\"%28x+%2B+sqrt%282%29%29%28x+-+sqrt%282%29%29%28x+%2B+3i%29%28x+-+3i%29\"
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