Question

Let ​ x^2 + 11x = 3 ​.

What values make an equivalent number sentence after completing the square?

Enter your answers in the boxes.

x^2 + 11x + ______ = _________


________________________________________________________

Use the quadratic formula to determine the exact solutions to the equation.

2x^2 − 5x + 1 = 0

Enter your answers in the boxes.

x = ______ or x = ________

Answer 1

I only know the second one, I think the answer is 5+ square root of 17 over 4, and 5- square root of 17 over 4. might be wrong though.