Problema Solution
One number is 7 more than another. The difference between their squares is 245.what are the numbers?
Answer provided by our tutors
X+Y = 7
Y2-X2=245
(X+7)2-X2 =245
49X+14X = 245
14X = 196
X = 14
Y = 21
One number is 7 more than another. The difference between their squares is 245.what are the numbers?
X+Y = 7
Y2-X2=245
(X+7)2-X2 =245
49X+14X = 245
14X = 196
X = 14
Y = 21