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Find the value of 3x3 + 4x2 + x - 5 when x = -3. (A) -53 (B) -71 (C) -32 I really can't think right now.

Find the value of 3x3 + 4x2 + x - 5 when x = -3. (A) -53 (B) -71 (C) -32 I really can't think right now.
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2 votes
Find the value of 3x3 + 4x2 + x - 5 when x = -3.

(A) -53 (B) -71 (C) -32
I really can't think right now.

asked
User Solburn
by
7.9k points

2 Answers

1 vote
the answer to this problem would be 15
answered
User Furkle
by
8.4k points
4 votes

Answer:

15

Explanation:

3x3 + 4x2 + -3 - 5

9 + 8 + -2 or 9 + 8 - 2

17 + -2 or 17 - 2 = 15

answered
User Torrean
by
8.4k points
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