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Find Y
- y=(x9)5y = ( \sqrt { x } - 9 ) ^ { - 5 }

Question 236

Multiple Choice

Find y .
- y=(x9) 5y = ( \sqrt { x } - 9 ) ^ { - 5 }


A) 52x(x9) 7(9x5) - \frac { 5 } { 2 x } ( \sqrt { x } - 9 ) ^ { - 7 } \left( \frac { 9 } { \sqrt { x } } - 5 \right)
B) 20(x9) 720 ( \sqrt { x } - 9 ) ^ { - 7 }
C) 54x(x9) 7(9x+7) \frac { 5 } { 4 x } ( \sqrt { x } - 9 ) ^ { - 7 } \left( - \frac { 9 } { \sqrt { x } } + 7 \right)
D) 52x(x9) 6- \frac { 5 } { 2 \sqrt { x } } ( \sqrt { x } - 9 ) ^ { - 6 }

Correct Answer:

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