Question

factorize x^2-4y^2.


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Answer 1

Answer:

(x+2y) (x-2y)

Step-by-step explanation:

Answer 2

Answer:

Step-by-step explanation:

A^2 - B^2 =  ( a−b)(a+b)

Here's the actual problem:

x 2 − 4 y 2

= x 2 − 2 2 y 2

= ( x ) 2 − ( 2 y ) 2

= ( x − 2 y ) ( x + 2 y )

That's as factored as it gets.