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Pierre Lynch
Mathematics
4 June, 10:37
Evaluate 2x2 - 1 when x = 3.
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Saniyah
4 June, 10:42
0
When x is evaluated to 3 you get 11.
2 (3) 2-1 = 11
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Isla Summers
4 June, 10:45
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X should equal 11
2 (3) 2-1
6 (2) - 1
12-1
11
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