1.

Diego is solving the equation x² - 12x = 18. Which value must be added to both sides of the equation to make the left side a perfect-square trinomial? A. 36 B. 144 C. 12 D. 7

Answer» ONG>Answer:

36

Step-by-step EXPLANATION:

because

{x }^{2}  - 12x + 36 \\  =  >  {(x - 6)}^{2}  \\



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