(9a^2-a+15)/(a+1)

Simple and best practice solution for (9a^2-a+15)/(a+1) equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for (9a^2-a+15)/(a+1) equation: 


D( a )

a+1 = 0

a+1 = 0

a+1 = 0

a+1 = 0 // - 1

a = -1

a in (-oo:-1) U (-1:+oo)

(9*a^2-a+15)/(a+1) = 0

9*a^2-a+15 = 0

9*a^2-a+15 = 0

DELTA = (-1)^2-(4*9*15)

DELTA = -539

DELTA < 0

1 = 0

1/(a+1) = 0

a belongs to the empty set

See similar equations:

| 110=0.1x^2+39 | | Ln(x-5)=0.4 | | 8n-2+4n=66-5 | | 4x=6y-6 | | 3(m+3)+2=2m+5 | | 2x-1-1=x-3-[-5+x] | | 5+d=40 | | 2x=3y+5 | | 4200/70 | | X-5+2x+y=180 | | 27=3+g | | a+16i=34 | | 9?=81 | | 3x-3+x+5+x-1=180 | | -4+f=30 | | -4y+7=-5y+9 | | 12/6=42/t | | 3y+2y+y=0 | | 5/9(1-32) | | 13-(a/6)=29 | | 10/8=t/28 | | 18=5/9(1-32) | | 2[4x-5]+11=-63 | | X-3=28 | | 13-a/6=29 | | 10+5(z-2)=-3z+1 | | 3n-6n=3n-2 | | (2,-5)(0,-2)= | | 32x=576 | | 5-45= | | 1/8d=500 | | 16x^2-36y^2=0 |

Equations solver categories