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22-06-2022
Mathematics

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Find the term that must be added to the equation x^2+6x=1 to make it into a perfect square
A) -1
B) 18
C) 9
D) 26

Respuesta :

22-06-2022

Answer:

C

Step-by-step explanation:

Half of b, and then square that is how to complete the square. Therefore, half of b is 3 and square of 3 is 9.

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