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Select the value that completes the perfect square trinomial: x² - 14x+

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

1 Answer

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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.


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