document.write( "Question 92809: Factor completely: 16x4 – 40x2 + 9 \n" ); document.write( "
Algebra.Com's Answer #67552 by checkley75(3666)\"\" \"About 
You can put this solution on YOUR website!
16X^4-40X^2+9
\n" ); document.write( "(4X^2-1)(4X^2-9)
\n" ); document.write( "(2X+1)(2X-1)(2X+3)(2X-3) ANSWER.
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