Ответ:
3x²+7x-5=4x+1
3x²+7x-5-4x-1= 0
3x²+3x-6= 0
3(x²+x-2)= 0
x1+x2= -1
x1•x2= -2
x1= -2
x2= 1
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Ответ:
3x²+7x-5=4x+1
3x²+7x-5-4x-1= 0
3x²+3x-6= 0
3(x²+x-2)= 0
x1+x2= -1
x1•x2= -2
x1= -2
x2= 1