Question

n^3+5n^2+5n-2. N= -2

Answer 1

Answer:

If n = -2 ,

If n = -2 ,Value of n³+5n²+5n-2 = 0

Step-by-step explanation:

If n = -2 ,

then ,

Value of n³+5n²+5n-2

= (-2)³+5(-2)²+5(-2)-2

= -8+5×4-10-2

= -8+20-10-2

= 20-20

= 0

Therefore,

If n = -2 ,

Value of n³+5n²+5n-2 = 0

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