Question

- so sánh

\(A=26^2-24^2\)

\(B=27^2-25^2\)

Answer 1

A =(26 - 24) . (26 + 24) = 2. 50 = 100

B =(27 - 25) . (27+25) = 2.52 = 104

Vì 104 > 100 nên B > A

Answer 2

A=(26-24).(26+24)=2.50<2.52=(27-25).(27+25)=B