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Find the value of k if: (2x − y) 2 − (2x + y) 2 = 4xyk ​

Find the value of k if: (2x − y) 2 − (2x + y) 2 = 4xyk ​
asked 6.4k views
21 votes
Find the value of k if: (2x − y) 2 − (2x + y) 2 = 4xyk
​

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User Gnarlywhale
by
8.1k points

1 Answer

9 votes

(2x−y)(2)−(2x+y)(2)=4xyk

4kxy = -4y

4kxy/4xy = -4/4xy

k = -1/x

answered
User WozPoz
by
8.2k points
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