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need help on answering this

Need Help On Answering This class=

Sagot :

Answer:

1.6/x

x = 0

2.7 a - 2 b

y = 0

3.7 nx + 11n - 2 mx - m

m = 0 , n = 0

4.20y + 3× / xy

x = 0 , y = 0

Step-by-step explanation:

sorry po ito lng po sagot ko wc