document.write( "Question 243335: I need help factoring this trinomial.
\n" ); document.write( "Problem: j^4-16
\n" ); document.write( "Please provide me with the steps.\r
\n" ); document.write( "\n" ); document.write( "Here's the answer I came out with so far
\n" ); document.write( "(j^2-4)(j^2+4)
\n" ); document.write( "Is it right?
\n" ); document.write( "I think the signs might be wrong.
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Algebra.Com's Answer #178289 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
j^4-16 both j^4 & 16 are perfect squares & this is the difference of squares.
\n" ); document.write( "(j^2+4)(j^2-4) The second factor is once again a perfect square also.
\n" ); document.write( "(j^2+4)(j+2)(j-2) ans.
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