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Jomellenapa127go
Answered

B. Factoring
3)a2 - a - 2 = 0
4) x2 + x = 20
5) x2 - 22x = -120​

Sagot :

Hyejoo18go

Answer:

3) a =2 a =-1

4) x = 4 x = -5

5) x= 12 x = 10

Step-by-step explanation:

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