Tìm x a,(2x+3x)^2-4x^2=10b,(x+2)^-(x-2)(x+1)=3c,(2x+3)^-4(x-1)^2=0
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<h2>Answer:</h2>
<u>the density of electrolyte solution is 100 ampere per square meter</u>
<h2>Step-by-step explanation:</h2>We know that the Average current density of the solution = 1 ampere per square decimeter and we need to find the average current density of the solution in ampere per square meter. So