Question

Find the value of the expression:

n³+5n²+5n-2 when n= -3
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Answer 1

Answer:

1 is value of the expression n³+5n²+5n-2 when n= -3

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Step-by-step explanation:

n³ + 5n² + 5n - 2

put n = -3

(-3)³ + 5(-3)² + 5(-3) - 2

-27 + 5(9) + (-15) - 2

-27 + 45 - 15 - 2

45 - 44

1

Answer 2

Answer:

(-3×-3×-3) +(5×-3 ×-3) +(5×-3) -2

-27 +45 -15 -2

18 -17

1.