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Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class


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Example 2 Find the value of each of the following polynomials at the indicated value of variables: (ii) q(y) = 3y3 – 4y + 11 at y = 2. q(y) = 3y3 – 4y + √11 Putting y = 2 q(2) = 3(2)3 – 4(2) + √11 = 3 × (8) – 8 + √11 = 24 – 8 + √11 = 16 + √11

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.