Find the value of the expression, n³ + 5n² + 5n - 2 when n = -2
Answers
Answered by
1
Answer:
value of this expression is 0(for given value of n)
Step-by-step explanation:
putting the value of n in given expression
(-2)^3+5(-2)^2+5(-2)-2
-8+20-10-2
-20+20=0
Answered by
1
Answer:
Answer is 0
Step-by-step explanation:
n³ + 5n² + 5n - 2
= (-2)^3 + 5(-2)^2 + 5(-2) - 2
= (-8) + 5(4) - 10 - 2
= (-8) + 20 - 10 - 2
= 20 - 8 - 10 -2
= 20 - 20
= 0
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