Help a girl a out please and thank you!

Answer:
Step-by-step explanation:
Add 29 to both sides of this equation, obtaining: x² - 10x + 25. At this point it becomes obvious that this is a perfect square, the square of x - 5.
Thus, in the first two blanks, write x - 5.
In the second two blanks, write 5 (since 5 is the root corresponding to the factor x - 5).