the difference between the square of two consecutive numbers is 21 find the no
Answers
Answered by
5
Let the 2 integers be x and x+1
(x+1)² - x² = 21
x² +2x +1 - x² = 21
2x + 1 = 21
2x = 20
x = 10
Therefore x+1 = 11
The 2 integers are 10,11
.
.
Similar questions