4m(3m+2)=m+2

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Solution for 4m(3m+2)=m+2 equation:



4m(3m+2)=m+2
We move all terms to the left:
4m(3m+2)-(m+2)=0
We multiply parentheses
12m^2+8m-(m+2)=0
We get rid of parentheses
12m^2+8m-m-2=0
We add all the numbers together, and all the variables
12m^2+7m-2=0
a = 12; b = 7; c = -2;
Δ = b2-4ac
Δ = 72-4·12·(-2)
Δ = 145
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$m_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$m_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$m_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(7)-\sqrt{145}}{2*12}=\frac{-7-\sqrt{145}}{24} $
$m_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(7)+\sqrt{145}}{2*12}=\frac{-7+\sqrt{145}}{24} $

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