Find the X-Intercepts of the Polynomial Function $$x ^ { 4 } + 2 x ^ { 3 } - 63 x ^ { 2 } = 0$$

question 95

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.
- $$x ^ { 4 } + 2 x ^ { 3 } - 63 x ^ { 2 } = 0$$

• A) 0 , touches the \(x\)-axis and turns around;
• \(- 9\), crosses the \(x\)-axis;
• 7 , crosses the \(x\)-axis
• B) 0 , touches the \(x\)-axis and turns around;

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