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If |ax^(2)+bx+c|le1 for all x in [0,1] t...

If `|ax^(2)+bx+c|le1` for all x in `[0,1]` then

A

`|a|le8`

B

`|b|le8`

C

`|c|le1`

D

`|a|+|b|_|c|le17`

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The correct Answer is:
A, B, D
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