Math, asked by shipra217, 18 days ago

factorise x²-4

please its urgent can you please do it fast and please do not scan with me I will giving you 10 points in a few scampering I will report your account and blocked it with the side of brainly​

Answers

Answered by NITESH761
1

Step-by-step explanation:

4=2²

So, factorisation of x²-4 is:-

x²-2²

using identity a²-b²=(a+b)(a-b)

So, the factors are:-

(x+2)(x-2)

Similar questions