document.write( "Question 705134: why is (-3)^2 different than -3^2 in algebra? \n" ); document.write( "
Algebra.Com's Answer #434420 by jim_thompson5910(35256)\"\" \"About 
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(-3)^2 means (-3) times (-3) which turns into positive 9.\r
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\n" ); document.write( "\n" ); document.write( "-3^2 means -(3^2) and that turns into -9\r
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\n" ); document.write( "\n" ); document.write( "So this is why placement of parenthesis changes things.
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