document.write( "Question 250852: A complicated question: \"Find both roots of the following equation to the nearest tenth. (a+3)(squared)+(a-3)(squared)=256.\" \n" ); document.write( "
Algebra.Com's Answer #182668 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! \"Find both roots of the following equation to the nearest tenth. \n" ); document.write( " (a+3)(squared)+(a-3)(squared)=256.\" \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( "FOIL \n" ); document.write( " \n" ); document.write( "Combine like terms \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "a = +/- \n" ); document.write( "a = +10.9 \n" ); document.write( "a = -10.9 \n" ); document.write( "; \n" ); document.write( ": \n" ); document.write( "Check solution in original equation \n" ); document.write( "13.9^2 + 7.9^2 = 255.6 ~ 256 \n" ); document.write( " |