Question

(103×97)
$(103 \times 97)$
give me a anwer​

Answer 1

Answer:

9991

Explanation:

${x}^{2} - {y}^{2} = (x + y)(x - y)$

so

we can say

$103 \times 97 = (100 + 3)(100 - 3)$

NOW AS PER IDENTITY.

${100}^{2} - {3}^{2}$

$10000 - 9$

=

$9991$

so

$103 \times 97 = 9991$

SO CORRECT ANSWER IS 9991

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