document.write( "Question 945647: How would I multiply this problem (10-√5)(10+√5)? This is what I have (10)(10)+10√5+10√5-√5√5
\n" ); document.write( "100-√25
\n" ); document.write( "100-5=95
\n" ); document.write( "

Algebra.Com's Answer #576797 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
How would I multiply this problem (10-√5)(10+√5)? This is what I have (10)(10)+10√5+10√5-√5√5
\n" ); document.write( "100-√25
\n" ); document.write( "100-5=95
\n" ); document.write( "---------------
\n" ); document.write( "That's correct.
\n" ); document.write( "You show 10sqrt(5) + 10sqrt(5) ... one of them is negative. You did subtract it, tho, and got the right answer.
\n" ); document.write( "
\n" );