#3 What is Macbeth’s concern regarding Banquo? What is his complaint about being king? What does he plan to do?

Answer:
Macbeth is concerned about Banquo's children. The witches said Banquo would father kings, and Macbeth would not. Macbeth worries Banquo's children will pose a threat to his rule, so he hires murderers to ambush Banquo and Fleance. Banquo dies but Fleance gets away
Taking the attached excerpt from "Macbeth" into consideration, we can answer the questions in the following manner:
Macbeth is an ambitious man determined to become king of Scotland. After three witches prophesy that he will indeed take the crown, he begins to murder any one in his way.
Banquo is initially Macbeth'd best friend. But the witches also prophesy that Banquo's son will inherit the throne. For that reason, Macbeth decides to have Banquo and his son killed.
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