Question

find the factors of 4xy2​

Answer 1

Answer:

(a²-b²) can be factored as (a + b)(a - b)

If we let a = 2 a² = 4

and b = x = y → b² = (x + y)²)

Then

4- (x + y) = (2+ (x + y) (2 - (x + y))