Question

Evaluate (107)² by using identities
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Answer 1

Answer:

11449

Step-by-step explanation:

By using (a+b)²

(100+7)²

100²+7²+2×100×7

10000+49+1400

11449

Answer 2

Answer:

$= > (107) {}^{2} \\ = > (100 + 7) {}^{2} \\ = > (100 + 7)(100 + 7) \\ = > 10000 + 700 + 700 + 49 \\ = > 11449$

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