Question

factorise : a2-b2 please answer me ​

Answer 1

Answer: a2-b2=(a+b)(a-b)

Actually its a very important formulae in maths

Step-by-step explanation:

Answer 2

Answer:

a^2-b^2=(a-b)(a+b)

$x {}^{2} - y {}^{2} = (x - y)(x + y)$