document.write( "Question 599907: Please help me solve this equation if P=3m+5 and Q=3m-5, show that P^2-Q^2 is equal to 60m \n" ); document.write( "
Algebra.Com's Answer #379128 by richard1234(7193)\"\" \"About 
You can put this solution on YOUR website!
P^2 - Q^2 = (P-Q)(P+Q)\r
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\n" ); document.write( "\n" ); document.write( "Plug everything in and simplify\r
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\n" ); document.write( "\n" ); document.write( "P^2 - Q^2 = 10(6m) = 60m
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