70r/35r^2+63r

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Solution for 70r/35r^2+63r equation: 


r in (-oo:+oo)

((70*r)/35)*r^2+63*r = 0

2*r^3+63*r = 0

r*(2*r^2+63) = 0

2*r^2 = -63 // : 2

r^2 = -63/2

r = 0

r = 0

r = 0

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