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IF the roots of the equation x^2+a^...

IF the roots of the equation ` x^2+a^2 =8x + 6a ` are real , then a lies between

A

1 and 2

B

`-1 and 8`

C

`2and 8`

D

`-2 and 8`

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The correct Answer is:
D
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DIPTI PUBLICATION ( AP EAMET)-QUADRATIC EXPRESSIONS-EXERCISE 1A (QUADRATIC EQUATIONS)
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