If the roots of equation x2 a2 8x 6a are real then a belongs to the interval a 8 2 nb...........

If the roots of equation x² + a² = 8x+6a are real, then a belongs to the interval

a) [-8, 2] b) [2,8] c) [-2,8] d) None of these

[-8, 2]

[2,8]

[-2,8]

None of these

[-2,8]

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