49m^2-4/9

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Solution for 49m^2-4/9 equation: 


m in (-oo:+oo)

49*m^2-(4/9) = 0

49*m^2-4/9 = 0

49*m^2 = 4/9 // : 49

m^2 = 4/441

m^2 = 4/441 // ^ 1/2

abs(m) = 2/21

m = 2/21 or m = -2/21

m in { 2/21, -2/21 }

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