Mathematics, 27.06.2021 08:00 aceccardi03

A,(x-4)^2-48=-12
b,(x+3)^2:3-1=-10
c,2.x-3.x+18=x
d.-2.(x+7)+3.(x-2)=-2

Answers: 2

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A,(x-4)^2-48=-12
b,(x+3)^2:3-1=-10
c,2.x-3.x+18=x
d.-2.(x+7)+3.(x-2)=-2...