Completing the square Quiz Welcome to your Completing the square Quiz Please click "Next" Fill in the blank What value would make this a perfect square trinomial?9x² + x + 4 Fill in the blank What value would make this a perfect square trinomial?x² - 20x + 25 Complete the square y = x² + 2x + 5 y = (x + 1)² + 4 y = (x + 2)² + 4 y = (x + 1)² + 6 Complete the square y = x² - 18x + 80 y = (x - 9)² + 81 y = (x - 9)² - 1 y = (x - 18)² - 81 Complete the square y = -x² + 6x - 8 y = (x - 3)² + 1 y = -(x - 3)² + 1 y = -(x - 3)² - 17 Complete the square y = 6x² + 36x - 2 y = (6x + 3)² - 56 y = 6(x - 3)² - 11 y = 6(x + 3)² - 56 Hint Time is Up! Time's up