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
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document.write( "100-√25
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document.write( "100-5=95 \n" );
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Algebra.Com's Answer #576797 by Alan3354(69443)![]() ![]() 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( " |