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Ex 14.2
Ex 14.2, 1 (ii)
Ex 14.2, 1 (iii) Important
Ex 14.2, 1 (iv) Important
Ex 14.2, 1 (v)
Ex 14.2, 1 (vi)
Ex 14.2, 1 (vii) Important
Ex 14.2, 1 (viii)
Ex 14.2, 2 (i)
Ex 14.2, 2 (ii) Important
Ex 14.2, 2 (iii)
Ex 14.2, 2 (iv) Important
Ex 14.2, 2 (v)
Ex 14.2, 2 (vi)
Ex 14.2, 2 (vii) Important
Ex 14.2, 2 (viii) Important
Ex 14.2, 3 (i)
Ex 14.2, 3 (ii) Important
Ex 14.2, 3 (iii)
Ex 14.2, 3 (iv) Important
Ex 14.2, 3 (v) Important
Ex 14.2, 3 (vi)
Ex 14.2, 3 (vii)
Ex 14.2, 3 (viii) Important
Ex 14.2, 3 (ix)
Ex 14.2, 4 (i)
Ex 14.2, 4 (ii) Important You are here
Ex 14.2, 4 (iii)
Ex 14.2, 4 (iv) Important
Ex 14.2, 4 (v) Important
Ex 14.2, 5 (i)
Ex 14.2, 5 (ii) Important
Ex 14.2, 5 (iii)
Last updated at March 23, 2023 by Teachoo
Ex 14.2, 4 Factorise. (ii) 𝑝^4 – 81 𝑝^4 – 81 = (𝑝^2 )^2 − (9)^2 Using 𝑎^2 − 𝑏^2 = (a + b) (a − b) Here 𝑎=𝑝^2 and b = 9 Using 𝑎^2 − 𝑏^2 = (a + b) (a − b) Here 𝑎=𝑝^2 and b = 9 Again Using 𝑎^2 − 𝑏^2 = (a + b) (a − b) Here 𝑎 = p and b = 3 = (𝑝^2+9) (𝑝+3) (𝑝−3) = (𝒑 − 𝟑) (𝒑+𝟑) (𝒑^𝟐+ 𝟗)