3 years ago

−2x^3 − 2x^2 − 4x − 2 for x = −2. A 14B 16C -2D -18

Mathematics

1 answer:

Naily [24]3 years ago

3 0

Answer:

Step-by-step explanation:

Substitute x = - 2 into the expression and evaluate, that is

- 2(- 2)³ - 2(- 2)² - 4(- 2) - 2

= (- 2 × - 8) - (2 × 4) + 8 - 2

= 16 - 8 + 8 - 2

= 14 → A

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Read 2 more answers

−2x^3 − 2x^2 − 4x − 2 for x = −2. A 14B 16C -2D -18​

−2x^3 − 2x^2 − 4x − 2 for x = −2. A 14B 16C -2D -18