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Ex 12.3, 9 - What should be the value of a if 2x^2 + x - a equals to 5

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Ex 12.3, 9 What should be the value of a if the value of 2x2 + x – a equals to 5, when x = 0? Given that, for x = 0, value is 5 2x2 + x – a = 5 Putting x = 0 2(0)2 + (0) − a = 5 −a = 5 a = −5

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.