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Check whether the following are quadrati...

Check whether the following are quadratic equations:
`x(2x + 3) = x^(2) + 1`

A

`x^(2) + 3x - 1 = 0`

B

`x^(2) - 3x - 2 = 0`

C

`x^(2) + x + 1 = 0`

D

none

Text Solution

Verified by Experts

The correct Answer is:
A
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