Evaluate the Integral $\int \left( - 2 x ^ { 2 } - 9 x - 9 \right) d x$

question 65

Multiple Choice

Evaluate the integral $\int \left( - 2 x ^ { 2 } - 9 x - 9 \right) d x$ .

• A) \(- 6 x ^ { 3 } - 18 x ^ { 2 } - 9 x + C\)
• B) \(- \frac { 2 } { 3 } x ^ { 3 } - \frac { 9 } { 2 } x ^ { 2 } + \frac { 81 } { 2 } + C\)
• C) \(- \frac { 2 } { 3 } x ^ { 3 } - \frac { 9 } { 2 } x ^ { 2 } + \frac { 81 } { 2 } x + C\)
• D) \(- \frac { 2 } { 3 } x ^ { 3 } - \frac { 9 } { 2 } x ^ { 2 } - 9 x + C\)
• E) \(- 4 x - 9 + C\)

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Definitions:

Neural Tube

A hollowed-out area in the blastocyst from which the nervous system develops.

Neural Tube

A structure in the early stage of brain and spinal cord development in embryos.

Neurons

Specialized cells that transmit nerve impulses; they are the fundamental units of the brain and nervous system.

Cephalocaudal Development

A pattern of growth where development proceeds from the head downwards towards the rest of the body.