Question

If x is real, then the minimum value of $x^2-8x+17$ is……

• A. 1
• B. 2
• C. 3
• D. 4

Answer 1

The correct option is A

1

Minimum value of is $a{x}^2+bx+c$ is $\frac{4ac-b^2}{4a}$ i.e 1