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Ex 9.4, 1 (iv) - Chapter 9 Class 8 Algebraic Expressions and Identities
Last updated at March 23, 2023 by Teachoo
Ex 9.4
Ex 9.4, 1 (i)
Ex 9.4, 1 (ii)
Ex 9.4, 1 (iii) Important
Ex 9.4, 1 (iv) You are here
Ex 9.4, 1 (v) Important
Ex 9.4, 1 (vi) Important
Ex 9.4, 2 (i)
Ex 9.4, 2 (ii) Important
Ex 9.4, 2 (iii)
Ex 9.4, 2 (iv) Important
Ex 9.4, 3 (i)
Ex 9.4, 3 (ii)
Ex 9.4, 3 (iii) Important
Ex 9.4, 3 (iv)
Ex 9.4, 3 (v) Important
Ex 9.4, 3 (vi)
Ex 9.4, 3 (vii) Important
Ex 9.4, 3 (viii)
Transcript
Ex 9.4, 1 Multiply the binomials. (iv) (𝑎 + 3𝑏) and (𝑥 + 5) (𝑎+3𝑏)(𝑥+5) = 𝑎(𝑥+5)+3𝑏(𝑥+5) = (𝑎×𝑥)+(𝑎×5)+(3𝑏×𝑥)+(3𝑏×5) = 𝒂𝒙+𝟓𝒂+𝟑𝒃𝒙+𝟏𝟓𝒃
