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Question 6 : Given that a and b are integers and that 5 + 2√7 is a root of the polynomial x2 – ax + b + 2√7 in x, what is the value of b?
Text Explanation will be transcribed soon...
The question is "Given that a and b are integers and that 5x + 2√7 is a root of the polynomial x2 – ax + b + 2√7 in x, what is the value of b?"
Choice B is the correct answer.
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