find the value of the following expression for n = -2. (1)n3+5n2+4n-1
Answers
Answered by
0
Answer:
- 29
Step-by-step explanation:
-2x3+5x-2+4x-2-1
= -29
Answered by
0
n= -2
i think your question is n³+5n²+4n-1
Put the value of n as -2 given below,
-2³+5x-2²+4x2-1
= -8 + 5 x 4 + 8 - 1
= -8 + 20 + 7
= 12 + 7
= 19
19 is the answer
Thank You,
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