document.write( "Question 673816: Factor \r
\n" ); document.write( "\n" ); document.write( "16x⁴-81\r
\n" ); document.write( "\n" ); document.write( "I have but im not sure if it the correct way to do the problem
\n" ); document.write( "(4x²+9)(4x²-9)
\n" ); document.write( "(4x²+9)(2x+3)(2x-3) \n" ); document.write( "

Algebra.Com's Answer #418899 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi,
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document.write( "16x⁴-81 = (4x²+9)(4x²-9)=(4x²+9)(2x+3)(2x-3)   Good work. \n" );
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