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Ex 9.4, 1 (ii) - Multiply (y - 8) and (3y - 4) - Chapter 9 Class 8


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Ex 9.4, 1 Multiply the binomials. (ii) (𝑦 – 8) and (3𝑦 – 4) (𝑦−8)(3𝑦−4) = 𝑦(3𝑦−4)−8(3𝑦−4) = (𝑦×3𝑦)−(𝑦×4)−(8×3𝑦)+(8×4) = 3𝑦^2−4𝑦+24𝑦−32 = 𝟑𝒚^𝟐−𝟐𝟖𝒚+𝟑𝟐

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Davneet Singh

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.