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28 December, 10:49

Solve: 9x2 - 30x + 20 = 0

1.

4 ±

2

2.

5 ±

3

3.

-3 ±

3

4.

5 ±

5

5. None of the above

+2
Answers (1)
  1. 28 December, 11:12
    0
    Actually I don't know the answer but what I thing is none of the above.
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