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Example 8 (i) - Chapter 8 Class 8 Algebraic Expressions and Identities

Last updated at May 29, 2023 by

Example 8 - Multiply (i) (x - 4) and (2x + 3) (ii) (x - y) (3x + 5y)

 

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Transcript

Example 8 Multiply (i) (𝑥−4) and (2𝑥+3) (𝑥 − 4)×(2𝑥+ 3) = 𝑥(2𝑥+3)−4(2𝑥+3) = 𝑥×2𝑥+𝑥×3−4×2𝑥− 4×3 = 2𝑥^2+3𝑥−8𝑥−12 = 𝟐𝒙^𝟐−𝟓𝒙−𝟏𝟐

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