Question

Evaluate the following by using Identity-II.
(i) (48)
(ii) (98)2​

Answer 1

Answer:

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Step-by-step explanation:

$(50 - 2) {}^{2} \\ (50) {}^{2} + {2}^{2} - 2(50)(2) \\ 2500 + 4 - 200 \\ 2304 \\ ii)(100 - 2) {}^{2} = \\(100) {}^{2} + (2) {}^{2} - 2(100)(2) \\ 10000 + 4 - 400 \\ = 9604$

here is the answer

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