Factorisation using identities
Last updated at Dec. 16, 2024 by Teachoo
Transcript
Ex 12.2, 1 Factorise the following expressions. (ii) 𝑝^2 – 10 p + 25𝑝^2 – 10 p + 25 = 𝑝^2 − 10p + 5^2 = 𝒑^𝟐 − (2 × p × 5) + 𝟓^𝟐 = 𝑝^2 + 5^2 − (2 × p × 5) = 〖(𝒑−𝟓)〗^𝟐