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Mathematics
Gunner
2 July, 02:47
If f (x) = 2x2 - 30, find f (4).
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Cloe Pittman
2 July, 05:49
0
Just replace x = 4
2x^2 - 30
=2 * (4) ^2 - 30
= 2 * 16 - 30
= 32 - 30
= 2
Answer is 2
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