Decompose into Partial Fractions $$\frac { 7 x ^ { 2 } - 69 x + 18 } { \left( x ^ { 2 } + 3 x - 9 \right) ( x - 7 ) }$$

question 6

Multiple Choice

Decompose into partial fractions.
- $$\frac { 7 x ^ { 2 } - 69 x + 18 } { \left( x ^ { 2 } + 3 x - 9 \right) ( x - 7 ) }$$

• A) \(\frac { 2 x } { x ^ { 2 } + 3 x - 9 } - \frac { 9 } { x - 7 }\)
• B) \(\frac { 9 x } { x ^ { 2 } + 3 x - 9 } + \frac { 2 } { x - 7 }\)
• C) \(\frac { 9 x } { x - 7 } - \frac { 2 } { x ^ { 2 } + 3 x - 9 }\)
• D) \(\frac { 9 x } { x ^ { 2 } + 3 x - 9 } - \frac { 2 } { x - 7 }\)

Describe the physiological effects of changes in blood pressure and volume.

Explain the significance of the cerebral arterial circle for brain blood supply.

Understand the mechanisms of arterial and venous blood flow.

Identify the factors affecting blood flow velocity and their physiological implications.

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