Question

all the identities class 8 with solution​

Answer 1

Answer:

The following are the standard identities:

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

(a – b)2= a2– 2ab + b2--(II)

(a + b) (a – b) = a2– b2--(III)

Another useful identity is (x + a) (x + b) = x2+ (a + b) x + ab --(IV)

Hope it helps you!!!