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Question

Which of the following identities can be used to evaluate

297 × 303


A

89991

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B

(a - b)(a + b) = a^2 + b^2

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C

(a + b)^2 = a^2 + b^2 + 2ab

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D

(x + a)(x + b) = x^2 + x(a + b) + ab

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Solution

The correct option is A

89991



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