document.write( "Question 142860: -9^2/(-2)^2\r
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document.write( "(PS: Please show how you worked it out. I have been having mojor problems with these kinds of questions. Thanks.) \n" );
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Algebra.Com's Answer #103956 by Fruglemiester1234(13)![]() ![]() ![]() You can put this solution on YOUR website! For this one you've really got to be careful with your signs and squares.\r \n" ); document.write( "\n" ); document.write( "Heres the key: \n" ); document.write( " -9 * -9 = 81....that little 2 next to the nine only means your times -9 by itself twice. Then you've got to remember that 2 negatives multipylied together equals a positive. \n" ); document.write( " -2 * -2 = 4...same thing \n" ); document.write( "You end up with 81/4, which sadly is a decimal (20.25)..I really do like it much better when its a whole #... \n" ); document.write( "As a math student you should really get to know your square root numbers really well. 4,9,16,25,36,49,64,81,100,121,144....and so on. \n" ); document.write( " |