Question

If x=-2 , find the value of 3x^3 - 5x^2 -10​

Answer 1

3x³ - 5x² - 10

3(-2)³ - 5(-2)² - 10

3(-8) - 5(4) - 10

- 25 - 20 - 10

- 65

Answer 2

Step-by-step explanation:

3x ^ 3 - 5x ^ 2 - 10

3 * (- 2) ^ 3 - 5 * (- 2) ^ 2 - 10

3(- 8) - 5(4) - 10

- 25 - 20 - 10

- 55

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