Answer:
0
Step-by-step explanation:
b2 - 4ac
(4)2 - 4(4)(1)
16 - 4(4)
16 - 16
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Answers & Comments
Answer:
0
Step-by-step explanation:
b2 - 4ac
(4)2 - 4(4)(1)
16 - 4(4)
16 - 16
0