document.write( "Question 473075: -7^2 , (-7)^2 why are they different? \n" ); document.write( "
Algebra.Com's Answer #324369 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! -7^2 \n" ); document.write( "The negative is excluded from the squaring: \n" ); document.write( "-7^2 = -7*7 = -49 \n" ); document.write( "----\r \n" ); document.write( "\n" ); document.write( "(-7)^2 \n" ); document.write( "The negative is included in the squaring: \n" ); document.write( "(-7)^2 = (-7)(-7) = +49 \n" ); document.write( "=========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=========== \n" ); document.write( " \n" ); document.write( " |