Question

(-2-2)² is equal to??​

Answer 1

Answer:

(-4)^2

-4 × -4 = 16..........

Answer 2

(2–2)^2

=> (0)^2

=> 0

Using Algebra,

(a-b)^2

=> (a-b) * (a-b)

=> a^2 - ab - ba + b^2

=> a^2 -2ab + b^2

Let a = 2, b = 2

=> 2^2 - 2(2)(2) + 2^2

=> 4 - 8 + 4

=> 0

Hence (2–2)^2 is equal to 0.

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