148k views
1 vote
Select the value that completes the perfect square trinomial: x² - 14x+

OA) 28
OB) 49
OC) -28
OD) -49

1 Answer

5 votes

Final answer:

The value that completes the perfect square trinomial is 49.


Step-by-step explanation:

To complete the perfect square trinomial, we need to take half of the coefficient of the x term, square it, and add it to the equation. In this case, the coefficient of the x term is -14. So, half of -14 is -7, and when we square -7, we get 49. Therefore, the value that completes the perfect square trinomial is 49.


Learn more about Perfect Square Trinomial

User Delphi
by
7.3k points