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  3. a graphing calculator is recommended solve the given equation or...

Question: a graphing calculator is recommended solve the given equation or...

Question details

A graphing calculator is recommended.

Solve the given equation or inequality graphically. State your answers rounded to two decimals.

(a) x^{3}+7x^{2} = -x^{2} +7x +3   (Enter your answers as a comma-separated list.)

x = _________________ __________________

(b)  x^{3}+7x^{2} \geq -x^{2} +7x +3   (Enter your answer using interval notation.)

x = _________________ __________________

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