Question

(xy + 4) and ( xy - 4) are the factors of
(A) xy² - 4²
(B) (xy)² – 4²
(C) x²y²- 4
(D) xy - 4²​

Answer 1

Step-by-step explanation:

option B is the correct answer

hope this helps you

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Answer 2

Answer:

B

Step-by-step explanation:

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

a=xy

b=4

then,

(xy+4)(xy-4)=(xy)2(4)2