Question

Find the product using suitable identity 107 × 93

Answer 1

Answer:

1. 107×93
2. (100+7)×(100-7)
3. ${100}^{2 } \: - {7}^{2}$
4. using the formula (a+b) (a-b) = a^2 -b^2.
5. 10000-49=9951
6. so 9951 is the answer.

hope it helps you.

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