document.write( "Question 482001: (-2) to the 5th power + (-5) to the 2nd power. I get really confused on how to do these. I have tried over and over again and I still can't get the right answer. \n" ); document.write( "
Algebra.Com's Answer #330035 by josmiceli(19441)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "You can always write these out the long way \n" ); document.write( "( if the numbers aren't very big ) and look at them \n" ); document.write( " \n" ); document.write( "The main thing to notice is that there are an odd number of \n" ); document.write( "(-2)'s and an even number of (-5)'s \n" ); document.write( "Think of the (-2)'s grouped in pairs with one left over \n" ); document.write( "(-2)*(-2) this is positive \n" ); document.write( "(-2)*(-2) also positive \n" ); document.write( "(-2) this is negative \n" ); document.write( "So, you have (+) x (+) x (-) = (-) \n" ); document.write( "--------------------------- \n" ); document.write( "What if it was \n" ); document.write( "You would pair these up the same way, so you'd have \n" ); document.write( "a bunch of (+) x (+) x (+) . . . etc and one (-) left. that would \n" ); document.write( "give you a minus result \n" ); document.write( "-------------------- \n" ); document.write( "Back to your problem, then \n" ); document.write( " \n" ); document.write( "and \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "OK? \n" ); document.write( " \n" ); document.write( " |