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e-lub [12.9K]
3 years ago
14

40 POINTS PLEASE HELP

Mathematics
2 answers:
kotykmax [81]3 years ago
4 0

Answer:

-20 or +4

Step-by-step explanation:

amid [387]3 years ago
3 0

Answer:

-20 or +4

Step-by-step explanation:

(x+20)*(x-4)=0

x+20=0 or x-4=0

X= -20 or +4

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