Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class
Identity I - IV
Last updated at Feb. 26, 2024 by Teachoo
Example 16 Find the following products using appropriate identities: (x + 3) (x + 3) (x + 3)(x + 3) = (x + 3)2 Using (a + b)2 = a2 + 2ab + b2 putting a = x, b = 3 = x2 + 2(x)(3) + (3)2 = x2 + 6x + 9