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Ex 14.1, 3 (ii) - Factorise 15 xy - 6x + 5y - 2 - Ex 14.1


Transcript

Ex 14.1, 3 Factorise. (ii) 15 𝑥𝑦 – 6x + 5𝑦 – 2 15 𝑥𝑦 – 6x + 5𝑦 – 2 = (15𝑥𝑦 – 6𝑥) + (5𝑦 – 2) Both have 3 and x as common factor Since nothing is common, we take 1 common = 3𝑥 (5y − 2) + 1 × (5y − 2) Taking (5y − 2) common = (5y − 2) (3x + 1)

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths and Science at Teachoo.