Multiple Choice Question (MCQ)
Evaluate the expression: 4a^24ab+b^2, when a = 2 and b = 5

×
14

✓
1

×
81

×
16
Evaluate the expression: 4a^24ab+b^2, when a = 2 and b = 5
14
1
81
16
Apply perfect square formula to the expression
4a^24ab+b^2
=(2ab)^2
Substitute the value of a = 2 and b = 5 , then
(2\times 25)^2 = 1
B is correct