Ответ:
(-1;8), (2; -4)
Объяснение:
y=4-4x
4x-4x²=-8
x²-x-2=0
D= 1+8=9
x1= (1-3)/2= -1
x2= (1+3)/2= 2
y1= 8
y2= -4
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Verified answer
Ответ:
(-1;8), (2; -4)
Объяснение:
y=4-4x
4x-4x²=-8
x²-x-2=0
D= 1+8=9
x1= (1-3)/2= -1
x2= (1+3)/2= 2
y1= 8
y2= -4