Question

If a = 2, b = – 2, find the value of: a2 - b2​

Answer 1

Answer:

=0

Step-by-step explanation:

a^2 - b^2

= (2)^2 - (-2)^2

= 4 - 4

= 0

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Answer 2

Step-by-step explanation:

a2-b2=

→2×2 - (-2×2)

→4 - (-4)