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Ex 8.4, 2 (i) - Chapter 8 Class 8 Algebraic Expressions and Identities
Last updated at July 24, 2023 by Teachoo
Ex 8.4
Ex 8.4, 1 (i)
Ex 8.4, 1 (ii)
Ex 8.4, 1 (iii) Important
Ex 8.4, 1 (iv)
Ex 8.4, 1 (v) Important
Ex 8.4, 1 (vi) Important
Ex 8.4, 2 (i) You are here
Ex 8.4, 2 (ii) Important
Ex 8.4, 2 (iii)
Ex 8.4, 2 (iv) Important
Ex 8.4, 3 (i)
Ex 8.4, 3 (ii)
Ex 8.4, 3 (iii) Important
Ex 8.4, 3 (iv)
Ex 8.4, 3 (v) Important
Ex 8.4, 3 (vi)
Ex 8.4, 3 (vii) Important
Ex 8.4, 3 (viii)
Chapter 8 Class 8 Algebraic Expressions and Identities
Serial order wise
Transcript
Ex 8.4, 2 Find the product. (i) (5 – 2x) (3 + x) (5−2𝑥) (3+𝑥) = 5(3+𝑥)−2𝑥(3+𝑥) = (𝟓 × 𝟑)+(𝟓 × 𝒙)−(𝟐𝒙 × 𝟑)−(𝟐𝒙 × 𝒙) = 15+5𝑥−6𝑥−2𝑥^2 = 𝟏𝟓−𝒙−𝟐𝒙^𝟐
