Question

Evaluate using expansion of (a+b) ^2or (a-b) ^2 (ii) (92)^2​

Answer 1

Answer:

(92)2 = (100 – 8)2 = (100)2 + (8)2 – 2(100) (8)

= 10000 + 64 – 1600 = 10064 – 1600 = 8464

Step-by-step explanation:

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