Ex 12.2
Ex 12.2, 1 (ii)
Ex 12.2, 1 (iii) Important
Ex 12.2, 1 (iv) Important
Ex 12.2, 1 (v)
Ex 12.2, 1 (vi)
Ex 12.2, 1 (vii) Important
Ex 12.2, 1 (viii)
Ex 12.2, 2 (i)
Ex 12.2, 2 (ii) Important
Ex 12.2, 2 (iii)
Ex 12.2, 2 (iv) Important
Ex 12.2, 2 (v)
Ex 12.2, 2 (vi)
Ex 12.2, 2 (vii) Important You are here
Ex 12.2, 2 (viii) Important
Ex 12.2, 3 (i)
Ex 12.2, 3 (ii) Important
Ex 12.2, 3 (iii)
Ex 12.2, 3 (iv) Important
Ex 12.2, 3 (v) Important
Ex 12.2, 3 (vi)
Ex 12.2, 3 (vii)
Ex 12.2, 3 (viii) Important
Ex 12.2, 3 (ix)
Ex 12.2, 4 (i)
Ex 12.2, 4 (ii) Important
Ex 12.2, 4 (iii)
Ex 12.2, 4 (iv) Important
Ex 12.2, 4 (v) Important
Ex 12.2, 5 (i)
Ex 12.2, 5 (ii) Important
Ex 12.2, 5 (iii)
Last updated at April 16, 2024 by Teachoo
Ex 12.2, 2 Factorise. (vii) (𝑥^2 – 2xy + 𝑦^2) – 𝑧^2(𝑥^2 – 2xy + 𝑦^2) – 𝑧^2 = (𝑥^2+𝑦^2 − 2𝑥y) – 𝑧^2 Using (𝒂 − 𝒃)^𝟐=𝑎^2 + 𝑏^2 − 2ab Here a = 𝑥 and b = 𝑦 = (𝑥−y)^2 – 𝑧^2 Using 𝒂^𝟐 − 𝒃^𝟐 = (a + b) (a − b) Here a = 𝑥 − y and b = z = (𝒙 − y + z) (𝒙 − y − z)