solve the quadratic equation by completing square
z^2 +16z + 47 =0
a. z=-8+/-sqrt17 b. z=8+sqrt17 c. z= -16 +sqrt47 d. z=8 +/- sqrt47

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so z has a coefficient of 1

so we dont have to worry about it

i guess you prolly already know that a=1, b=16, and c=47

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