x(x+1)=9x^2+3

Simple and best practice solution for x(x+1)=9x^2+3 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 x(x+1)=9x^2+3 equation: 



x(x+1)=9x^2+3

We move all terms to the left:

x(x+1)-(9x^2+3)=0

We multiply parentheses

x^2+x-(9x^2+3)=0

We get rid of parentheses

x^2-9x^2+x-3=0

We add all the numbers together, and all the variables

-8x^2+x-3=0

a = -8; b = 1; c = -3;
Δ = b2-4ac
Δ = 12-4·(-8)·(-3)
Δ = -95
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 16x^2-40x+45=0 | | x(x+1)=9x2+3 | | 36=x-2 | | -0.3m=12 | | 1+4x=-4+7x | | 2/3n+8=12 | | -6-2x/3=8 | | -t/2=-77/14 | | 2n+8+12=1 | | 2x4=100 | | 4(−1+2p)=3(3p−4 | | 16-5(x+9)^2=0 | | 2(a-2)=4a-(2a+40 | | p/4+12=37 | | 2(a-2)=4a-(2a=4 | | 9(|4p+2)+8=35 | | 5p^2+60=0 | | 1/4x-2/3=1/6x+1/2 | | .75x-3(.5×+4)=-762 | | C=25+7n | | 1/4x-2/3=1/6+1/2 | | x(x+9)+(x-27)=180° | | 7+13=-2(8x-10) | | 11x-14=16x-12 | | 16−5(x+9^)2=0 | | 6f+2(-5+3f)=1-f | | 16−5(x+9)^2=0 | | 28-2.2x=11.6x+265.6 | | 1/8=w-6/5 | | 6x-25=41+3x | | -2(x-8)+4=-2 | | 2(x-2)=x-7 |

Equations solver categories