Find the zeros of y = x2 - 4x - 9 by completing the square. O A.
= 3+ V13
O B. x= -2 + V13
O C. x = 24 V13
O D. x = +3



step-by-step explanation:

your answer   is c

step-by-step explanation:



step-by-step explanation:

i dont know i just need points

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