যদি a = 17 এবং b = 11 হয়, তবে a²-2ab+b² = কত?

যদি a = 17 এবং b = 11 হয়, তবে a²-2ab+b² = কত?

A 36

B 100

C 289

D 374

Solution

Correct Answer: Option A

a²-2ab+b² = (a - b)^2

= (17 - 11)^2 [a = 17 এবং b = 11 ]

= (6)^2

= 36