Ex 8.4, 1 (ii) - Chapter 8 Class 8 Algebraic Expressions and Identities

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Ex 8.4, 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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