Pasagot naman po asap need po now maraming maraming salamat sa makakasagot

Answer:
1. D.
2. C.
3. D.
Step-by-step explanation:
1. Sum = -b/a = - (-8)/16 = 1/2
2. Product = c/a = 1/16
3. x= -6 , x=3
(x+6)(x-3)=0
x²+3x-18=0
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