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lakkis [162]
3 years ago
9

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

Mathematics
1 answer:
Kruka [31]3 years ago
5 0

(2x−y)(2)−(2x+y)(2)=4xyk

4kxy = -4y

4kxy/4xy = -4/4xy

k = -1/x

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