Find the square of the following,using identities.
Please give me correct answer but who give me wrong ❌answer. I will report her/his answer.
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Answer:996004.
Step-by-step explanation:998= 1000-2
998²= (1000-2)²
(1000-2)² Using= (a-b)²= a²-2ab+b²
(1000)²-2(1000)(2)+(2)²
1000000-4000+4
996000+4
996004.
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