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Find the X-Intercepts of the Polynomial Function f(x)=(x2)2(x29)f ( x ) = ( x - 2 ) ^ { 2 } \left( x ^ { 2 } - 9 \right)

Question 174

Multiple Choice

Find the x-intercepts of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and
turns around, at each intercept.
- f(x) =(x2) 2(x29) f ( x ) = ( x - 2 ) ^ { 2 } \left( x ^ { 2 } - 9 \right)


A) 2 , touches the xx -axis and turns around;
3- 3 , touches the xx -axis and turns around
3 , touches the xx -axis and turns around
B) 2- 2 , touches the xx -axis and turns around;
; 9 , crosses the xx -axis

C) 2 , touches the xx -axis and turns around;
3- 3 , crosses the xx -axis;
3 , crosses the xx -axis
D) 2 , touches the xx -axis and turns around;
9 , touches the xx -axis and turns around

Correct Answer:

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