Объяснение:
0.16x²-x+0.84=0
D=b²-4ac
D=1-0.5376=0.4624
x=(-b±√D)/2a
x¹=(1-0.68)/2=0.32/0.32=1
x²=(1+0.68)/0.32=5.25
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Объяснение:
0.16x²-x+0.84=0
D=b²-4ac
D=1-0.5376=0.4624
x=(-b±√D)/2a
x¹=(1-0.68)/2=0.32/0.32=1
x²=(1+0.68)/0.32=5.25