SOLUTION: I dont even know where to start Find the value of the polynomial x3 – 4x when x = –2. A) –2 B) 0 C) 2 D) 14
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-> SOLUTION: I dont even know where to start Find the value of the polynomial x3 – 4x when x = –2. A) –2 B) 0 C) 2 D) 14
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Question 103569
:
I dont even know where to start
Find the value of the polynomial x3 – 4x when x = –2.
A) –2
B) 0
C) 2
D) 14
Answer by
edjones(8007)
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x3 – 4x
Start by substituting -2 for x.
-2^3-4*-2=-8+8=0
Ed