Question

using suitable identity, find the value of (10.2)^2​

Answer 1

Answer:

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Answer 2

Answer:

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YOUR ANSWER =>

(10.2) ^2 = (10+0.2) ^2

= 10^2 + (0.2) ^2 + 2 × 10 × 0.2

= 100 + 0.04 + 4 = 104.04