(x+2)/(x^2+11x+18)+(5)/(x^2-3x-10)

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Solution for (x+2)/(x^2+11x+18)+(5)/(x^2-3x-10) equation: 


D( x )

x^2+11*x+18 = 0

x^2-(3*x)-10 = 0

x^2+11*x+18 = 0

x^2+11*x+18 = 0

x^2+11*x+18 = 0

DELTA = 11^2-(1*4*18)

DELTA = 49

DELTA > 0

x = (49^(1/2)-11)/(1*2) or x = (-49^(1/2)-11)/(1*2)

x = -2 or x = -9

x^2-(3*x)-10 = 0

x^2-(3*x)-10 = 0

x^2-3*x-10 = 0

x^2-3*x-10 = 0

DELTA = (-3)^2-(-10*1*4)

DELTA = 49

DELTA > 0

x = (49^(1/2)+3)/(1*2) or x = (3-49^(1/2))/(1*2)

x = 5 or x = -2

x in (-oo:-9) U (-9:-2) U (-2:5) U (5:+oo)

(x+2)/(x^2+11*x+18)+5/(x^2-(3*x)-10) = 0

(x+2)/(x^2+11*x+18)+5/(x^2-3*x-10) = 0

x^2+11*x+18 = 0

x^2+11*x+18 = 0

x^2+11*x+18 = 0

DELTA = 11^2-(1*4*18)

DELTA = 49

DELTA > 0

x = (49^(1/2)-11)/(1*2) or x = (-49^(1/2)-11)/(1*2)

x = -2 or x = -9

(x+9)*(x+2) = 0

x^2-3*x-10 = 0

x^2-3*x-10 = 0

x^2-3*x-10 = 0

DELTA = (-3)^2-(-10*1*4)

DELTA = 49

DELTA > 0

x = (49^(1/2)+3)/(1*2) or x = (3-49^(1/2))/(1*2)

x = 5 or x = -2

(x+2)*(x-5) = 0

(x+2)/((x+9)*(x+2))+5/((x+2)*(x-5)) = 0

(x+2)/((x+9)*(x+2))+(5*(x+9))/((x+9)*(x+2)) = 0

5*(x+9)+x+2 = 0

6*x+47 = 0

(6*x+47)/((x+9)*(x+2)) = 0

(6*x+47)/((x+9)*(x+2)) = 0 // * (x+9)*(x+2)

6*x+47 = 0

6*x+47 = 0 // - 47

6*x = -47 // : 6

x = -47/6

x = -47/6

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