Mathmatical Equations to know
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1. a(b+c) = ab + ac 2. (a+b)2 = a2 + 2ab + b2 3. (a-b)2 = a2-2ab + b2 4. (a+b)2 = (a-b)2 +... Read More
GKTODAY-GENERAL KNOWLEDGE TODAY AND CURRENT AFFAIRS
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