Ответ:
x2+(3x/2)=x+7/4|x4
4x ^ 2 + 6x = 4x + 7 4x ^ 2 + 6x - 4x - 7 = 0
4x ^ 2 + 2x - 7 = 0
D=(-2)2-4×4×(-7)=4+112=116
x1=(-2-v116)/2×4=(-2-10,77)/ 8=-12,77/8=-1,5963
x2=(-2+√116)/2×4=(-2+10,77)/
8=8,77/8-1,0963
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Ответ:
x2+(3x/2)=x+7/4|x4
4x ^ 2 + 6x = 4x + 7 4x ^ 2 + 6x - 4x - 7 = 0
4x ^ 2 + 2x - 7 = 0
D=(-2)2-4×4×(-7)=4+112=116
x1=(-2-v116)/2×4=(-2-10,77)/ 8=-12,77/8=-1,5963
x2=(-2+√116)/2×4=(-2+10,77)/
8=8,77/8-1,0963