document.write( "Question 152: two consecutive integers are added the square of their sum is 361, what are the integers? \n" ); document.write( "
Algebra.Com's Answer #547948 by abhishek425(1)![]() ![]() ![]() You can put this solution on YOUR website! if the first number is X, then since they are \n" ); document.write( "consecutive the other variable should be (X +1). \n" ); document.write( "Adding those two integers --> = X + (X + 1) --> \n" ); document.write( "2X + 1 The square of their sum is listed thusly --> (2X + \n" ); document.write( "1)^2 = 361 \n" ); document.write( "When we take the square of both side (no need \n" ); document.write( "to complete the square here) --> \n" ); document.write( "2X + 1 = 19. \n" ); document.write( "We then subtract 1 from both sides --> 2X + 1 - 1 = 19 -1 --> 2X -18. \n" ); document.write( "We divide both sides by 2 --> 2X/2 = 18/2 --> X \n" ); document.write( "= 9. \n" ); document.write( "Since we defined X to be the first number, X + 1 \n" ); document.write( "is the next number \n" ); document.write( "--> X +1 = 9 + 1 = 10. The comsecutive numbers are 9 and 10 \n" ); document.write( " |