Complete the square to solve the equation below.check all that apply. x2 - 10x - 1 = 13
Question
Answer:
x² -10x -1 = 13x² -10x = 14
x² -10x +25 = 39 . . . . . add (10/2)² to complete the square
(x -5)² = 39
x -5 = ±√39
x = 5 ±√39
solved
general
11 months ago
4321