Ответ:
4х²+7х+3=0
D=49-48=1
x1=7-1/2*4=6/8=3/4
x2=7+1/2*4=1
D = b^2-4ac = 1
X1 =( -7+1) /8 = - 3/4
Х2 = (-7-1) /8 = -1
Объяснение:
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Ответ:
4х²+7х+3=0
D=49-48=1
x1=7-1/2*4=6/8=3/4
x2=7+1/2*4=1
D = b^2-4ac = 1
X1 =( -7+1) /8 = - 3/4
Х2 = (-7-1) /8 = -1
Объяснение: