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Kareem Brennan
Mathematics
20 May, 18:58
If f (x) = x4 + 3x3 - x2 + 6, find f (-3).
+3
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Mattie Moon
20 May, 19:15
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F (-3) = (-3) 4 + 3 (-3) 3 - (-3) 2 + 6
f = - 12 + (-27) - 21+6
f = - 54
That might not be right but I tried.
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Darion Ingram
20 May, 19:17
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F (-3) = (-3) ^4 + 3 (-3) ^3 - (-3) ^2 + 6
f (-3) = 81 - 81 - 9 + 6
f (-3) = - 3
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