document.write( "Question 109257: Factor completely.\r
\n" ); document.write( "\n" ); document.write( "45^2 - 80y^2 \n" ); document.write( "

Algebra.Com's Answer #79702 by MathLover1(20850) $\"\"$ $\"About$

You can put this solution on YOUR website!
Notice how each term in the expression $\"45x%5E2+-+80x+\"$ has a common factor of $\"5x\"$ . \r
\n" ); document.write( "\n" ); document.write( "We can simply factor out an $\"5x\"$ like this:\r
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\n" ); document.write( "\n" ); document.write( " $\"5x\"$ ( $\"9x\"$ – $\"16\"$ )
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