Evaluate -3x^3 - 4x for x = -1. 1 7 -1
Question
Updated 10/25/2014 8:54:28 PM
Flagged by alfred123 [10/25/2014 8:39:22 PM], Edited by jeifunk [10/25/2014 8:54:28 PM]
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Original conversation
User: Evaluate -3x^3 - 4x for x = -1. 1 7 -1
Question
Updated 10/25/2014 8:54:28 PM
Flagged by alfred123 [10/25/2014 8:39:22 PM], Edited by jeifunk [10/25/2014 8:54:28 PM]
Rating
8
-3x^3 - 4x for x = -1;

-3(-1)^3 - 4(-1);

= -3(-1) - (-4);

= 3 + 4;

= 7
Confirmed by jeifunk [10/25/2014 8:54:59 PM]

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-|-7 + 3|
= -(7 - 3)
= -7 + 3
= -4
32,529,818
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