document.write( "Question 442167: Factor this polynomial:
\n" ); document.write( "4m^2-25 \n" ); document.write( "

Algebra.Com's Answer #304972 by josmiceli(19441) $\"\"$ $\"About$

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$\"+4m%5E2+-+25+\"$
\n" ); document.write( "to find roots:
\n" ); document.write( " $\"+4m%5E2+-+25+=+0+\"$
\n" ); document.write( " $\"+4m%5E2+=+25+\"$
\n" ); document.write( " $\"+m%5E2+=+25%2F4+\"$
\n" ); document.write( " $\"+m+=+5%2F2+\"$
\n" ); document.write( " $\"+m+=+-5%2F2+\"$
\n" ); document.write( "(1) $\"+m+-+5%2F2+=+0+\"$
\n" ); document.write( "(2) $\"m+%2B+5%2F2+=+0+\"$
\n" ); document.write( " $\"+%28m+-+5%2F2%29%2A%28m+%2B+5%2F2%29+=+4m%5E2+-+25+\"$
\n" ); document.write( "also, from (1) and (2),
\n" ); document.write( " $\"+2m+-5+=+0+\"$
\n" ); document.write( " $\"+2m+%2B+5+=+0+\"$
\n" ); document.write( " $\"+%282m+-+5%29%2A%282m+%2B+5%29+=+4m%5E2+-+25+\"$ \n" ); document.write( "

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