Question

identities for [a2-b2]

Answer 1

(a+b) (a-b)

am I right Bro !

Answer 2

Answer:

• –

• Solution:- a2–b2 =(a+b)(a–b)

• – = ² – ² = +

• – d) 3x2–27y2. Solution:- a2–b2 =(a+b)(a–b) 3[x2–9y2] 3[x2–(3y)2]=3[(x+3y)(x–3y)]