-7a^5-14a^4+221a^3/-7a^3

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Solution for -7a^5-14a^4+221a^3/-7a^3 equation: 


a in (-oo:+oo)

((221*a^3)/(-7))*a^3-7*a^5-(14*a^4) = 0

((221*a^3)/(-7))*a^3-7*a^5-14*a^4 = 0

-221/7*a^6-7*a^5-14*a^4 = 0

-a^4*(221/7*a^2+7*a+14) = 0

221/7*a^2+7*a+14 = 0

DELTA = 7^2-(4*14*221/7)

DELTA = -1719

DELTA < 0

-a^4 = 0

-1*a^4 = 0 // : -1

a^4 = 0

a = 0

a = 0

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