Question: x2 bx + b = 0 has two roots r1 and r2. What is the value of b such that the roots differ by

x2 – bx + b = 0 has two roots r1 and r2. What is the value of b such that the roots differ by less than 5?

(a) b < 29

(b) b > 29

(c) b < +2 29

(d) b = 0

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