Ex 12.2, 1 (i) - Factorise (i) a^2 + 8a + 16 - Ex 12.2 - Ex 12.2

 

Remove Ads

Transcript

Ex 12.2, 1 Factorise the following expressions. (i) 𝑎^2 + 8a + 16a^2 + 8a + 16 =〖 𝑎〗^2 + 8a + 4^2 =〖 𝒂〗^𝟐 + (2 × a × 4) + 𝟒^𝟐 = 〖 𝑎〗^2 + 4^2 + (2 × a × 4) = 〖(𝒂+𝟒)〗^𝟐

Davneet Singh's photo - Co-founder, Teachoo

Made by

Davneet Singh

Davneet Singh is an IIT Kanpur graduate and has been teaching for 16+ years. At Teachoo, he breaks down Maths, Science and Computer Science into simple steps so students understand concepts deeply and score with confidence.

Many students prefer Teachoo Black for a smooth, ad-free learning experience.