Question

Simplify the following
[1/2x-(-2/5y)×[1/2x+(-2/5y)]


Plz someone tell me with solution.​

Answer 1

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Answer 2

Step-by-step explanation:

(a+b)(a-b)=a²-b²

(1/2x+2/5y)(1/2x-2/5y)=(1/2x)²-(2/5y)²

=1/4x²-4/25y² ANSWER