SOLUTION: the product of two consec. pos. intergers is 1 more than thier sum. find the intergers.

Algebra ->  Surface-area -> SOLUTION: the product of two consec. pos. intergers is 1 more than thier sum. find the intergers.       Log On


   



Question 362879: the product of two consec. pos. intergers is 1 more than thier sum. find the intergers.

Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
x%28x%2B1%29+=+x%2Bx%2B1+%2B1,
x%5E2+%2B+x+=+2x%2B2,
x%5E2-x-2+=+0,
%28x-2%29%28x%2B1%29+=+0,
x = 2, or x = -1.
Therefore the numbers are 2 and 3.