2/3n^2-4/9n

Simple and best practice solution for 2/3n^2-4/9n 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 2/3n^2-4/9n equation: 


n in (-oo:+oo)

(2/3)*n^2-((4/9)*n) = 0

(2/3)*n^2+(-4/9)*n = 0

2/3*n^2-4/9*n = 0

DELTA = (-4/9)^2-(0*2/3*4)

DELTA = 16/81

DELTA > 0

n = ((16/81)^(1/2)+4/9)/(2/3*2) or n = (4/9-(16/81)^(1/2))/(2/3*2)

n = 2/3 or n = 0

n in { 0, 2/3 }

See similar equations:

| -15x-8=-1x-134 | | 17=-4x+-11 | | 112÷9/5= | | 8-t= | | 9(x-9)-3x=5(9+4x) | | 2(4t-1)+t= | | 12/y=18/6 | | 4y+2=-15 | | 2(4t-1)= | | 5(2t+2)-8= | | z^2+11z+10=0 | | y=2x^2+bx+7 | | 4.50+8=57.50 | | -3(2x-3)=3 | | 4.5/x=1.25 | | -0.3x-0.9= | | 7y+102=29x | | 30+x=10 | | F(x)=3-(3x^2+x+8) | | -s^2-11s+26=0 | | 4x^2+34x-19=0 | | 4x^2+34-19=0 | | -2x+2x=-6(1+3x)+12(x+11) | | 5=2sin(3x)+4 | | 2y^2-4y-2x+1=0 | | g^2+22g+21=0 | | 3/2x-4=-13/4 | | f(x)=4(x^2-2)-5 | | 3.5w^2+5.4w=0 | | -3(-7x-11)-9(x+6)=11x+8x | | 5x^3-2x^2+x+4x^3= | | 5x^2=3-12x |

Equations solver categories