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Solve
- 9x2−80x=x2−80x9 \sqrt { \mathrm { x } ^ { 2 } - 80 \mathrm { x } } = \mathrm { x } ^ { 2 } - 80 \mathrm { x }

Question 50

Multiple Choice

Solve.
- 9x2−80x=x2−80x9 \sqrt { \mathrm { x } ^ { 2 } - 80 \mathrm { x } } = \mathrm { x } ^ { 2 } - 80 \mathrm { x }


A) 0,80,81800,80 , \frac { 81 } { 80 }
B) 0,80,81,−10,80,81 , - 1
C) ∅\varnothing
D) 0,80,−81800,80 , - \frac { 81 } { 80 }

Correct Answer:

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