4x2-36x+81=0

Simple and best practice solution for 4x2-36x+81=0 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 4x2-36x+81=0 equation: 



4x^2-36x+81=0

a = 4; b = -36; c = +81;
Δ = b2-4ac
Δ = -362-4·4·81
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{36}{8}=4+1/2$

See similar equations:

| 5x-8=(4x+2)2 | | 8-(4y-8)=6-5y | | (6x+12)=(3x-12)=78 | | x+12x=27 | | 225x^2=25 | | 5x-3x^2=-8-6x | | -12+17x=4-x | | 2x+3x+40=160 | | -7y-5-6=7y×2+6-143 | | -29-3x=31+2x | | 50x+45=65x | | -85+3x=-x+31 | | 85(t)=-16t^2+85 | | 5x+3-8x=4x-4 | | -0.5x^2-3/2x=0 | | -6x-44=71-x | | x+2*(-3x-1)=3 | | 3x-10=16+4x | | 0.5x^2+3/2x=0 | | 8z-7=8z-z | | 12x-134=-4x+74 | | 6(c+1)=24 | | 4-(2x+4)=4+4(x+2) | | -111+10x=-5x+99 | | 2x-10+3(2x-10)-2(x-5)=11 | | x2+24x+144=0 | | Y=-70x+300 | | -6+11x=8-x | | 7+5x=4x-2 | | 11y-23=2(4y-4) | | F(x)=6x-450 | | 4^x-5=102 |

Equations solver categories