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Air Pollution Every year on 5th June we celebrate World Environment Day. We talk about keeping the environment clean on that day b...
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a2 – b2 = (a – b)(a + b) (a + b) 2 = a 2 + 2ab + b 2 a 2 + b 2 = (a + b) 2 – 2ab (a – b) 2 = a 2 – 2ab + b 2 (a + b + c) 2 = a 2 +...
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In math questions answers each question is solved with an explanation: A. Which number is greater than 4? (a) 5 (b) -51 (c) -9 (d) -20 The...
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Numerical number a. 1-10 1 2 3 4 5 6 7 8 9 10 b . 11-20 11 12 13 14 15 16 17 18 19 20 c. 21-30 21 22 23 24 25 26 27 28...
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Nice content
Nice content
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