Х^2 + 2y = 3
2y - x = 1
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2y = 3 - x^2
2y = x + 1
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3 - x^2 = x + 1
X^2 + x - 2 = 0
D = 1 + 8 = 9 = 3^2
X1 = ( - 1 + 3 ) : 2 = 1
X2 = ( - 1 - 3 ) : 2 = - 2
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2y = x + 1
y = ( x + 1 ) : 2
y1 = ( 1 + 1 ) : 2 = 1
y2 = ( - 2 + 1 ) : 2 = - 0,5
ОТВЕТ ( 1 ; 1 ) ; ( - 2 ; - 0,5 )