Question

x + 2y = 1 , 3x - y = 17​

Answer 1

Step-by-step explanation:

x+2y=1,3x-y=17

x+y=1/2,x-y=17/3

$(x - y) ^{2}$

(x+y)(x-y)

(1/2)(17/3)

1/2×17/3

2.833

Answer 2

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