What constant term completes the square for x² + 6x + ?

To complete the square for x² - 8x, what number do you add?

What is the first step in completing the square for 2x² + 8x - 5 = 0?

What is the completed square form of x² + 4x - 3?

Solve by completing the square: x² + 2x = 8

Complete the square for x² - 10x + 20 = 0. Find the value inside the square.

To complete the square for x² + bx, you add:

What is the value of 'c' after completing the square for x² + 8x + c = 0 ?

Given the equation x² - 4x + 1 = 0, find the value of x by completing the square.

For the equation 3x² - 12x + 5 = 0, what number do you add to both sides after dividing by 3 to complete the square?