Question

(1/5x-1/2y)and(1/5x+1/2y)
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Answer 1

Answer:

if we have to multiply then answer will be

1/25x^2 - 1/4y^2

Answer 2

Answer:

4x^2-25y^2

Step-by-step explanation:

(1/5x*10 - 1/2y*10) (1/5x*10+ 1/2y*10)

(2x- 5y) (2x-5y)

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

(2x)^2-(5y)^2

4x^2-25y^2

hope it's helpful