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If 2a+2/a=4, what is the value of 2a^2+2/a^2

1 Answer

12 votes

Answer:

4

Explanation:

2a + 2 / a = 4

2a + 2 = 4a

4a - 2a = 2

2a = 2

a = 1

2a² + 2 / a²

a = 1

2(1²) + 2 / 1²

2 + 2 / 1

4

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