Tick the correct answer
(1/x+1/y) (1/x-1/y)
a) (1/x^2-1/y^2)
b) (1/x^2+1/y^2)
c) (1/x^2+1/y^2-1/xy)
d) (1/x^2-1/y^2+1/xy)
Answers
Answered by
1
Answer:
b is the write answer of this question
Answered by
1
Step-by-step explanation:
the correct answer is a
using the formula
a²-b² = (a+b)(a-b)
u will get ur answer
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