R^2-25/49

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Solution for R^2-25/49 equation: 


R in (-oo:+oo)

R^2-(25/49) = 0

R^2-25/49 = 0

1*R^2 = 25/49 // : 1

R^2 = 25/49

R^2 = 25/49 // ^ 1/2

abs(R) = 5/7

R = 5/7 or R = -5/7

R in { 5/7, -5/7 }

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