21y^4-24y^3/3y^2

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Solution for 21y^4-24y^3/3y^2 equation: 


y in (-oo:+oo)

21*y^4-(y^2*((24*y^3)/3)) = 0

21*y^4-8*y^5 = 0

21*y^4-8*y^5 = 0

y^4*(21-8*y) = 0

21-8*y = 0 // - 21

-8*y = -21 // : -8

y = -21/(-8)

y = 21/8

y^4 = 0

1*y^4 = 0 // : 1

y^4 = 0

y = 0

y in { 21/8, 0 }

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