document.write( "Question 1028078: a^2+2ab+b^2=25, find a+b \n" ); document.write( "
Algebra.Com's Answer #643259 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! As before, we factor \n" ); document.write( "a^2+2ab+b^2=25 \n" ); document.write( "and get \n" ); document.write( "(a + b)^2 = 25 \n" ); document.write( "Now take the root and get \n" ); document.write( "a + b = 5 and \n" ); document.write( "a + b = -5 \n" ); document.write( "Two solutions. \n" ); document.write( " |