Question

(x+3) (y-1)=10
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Answer 1

Răspuns:

(x+3) (y-1)=2*5

x + 3 = 2 si y -1 = 5

x = -1 si y = 6

sau

x + 3 = 5 si y -1 = 2

x = 2 si y = 3

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(x+3) (y-1)=1*10

x + 3 = 1 si y -1 = 10

x = -2 si y = 11

sau

x + 3 = 10 si y -1 = 1

x = 7 si y = 2