Question

Write all the identities used to factorise. ​

Answer 1

Answer:

Factorization using Identities

a2 + 2ab + b2 = (a + b)2

a2 – 2ab + b2 = (a – b)2

a2 – b2 = (a + b) (a – b)

x2 + (a + b) x + ab = (x + a) (x + b)