a^2-2a+4a=-4

Simple and best practice solution for a^2-2a+4a=-4 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 a^2-2a+4a=-4 equation: 



a^2-2a+4a=-4

We move all terms to the left:

a^2-2a+4a-(-4)=0

We add all the numbers together, and all the variables

a^2+2a+4=0

a = 1; b = 2; c = +4;
Δ = b2-4ac
Δ = 22-4·1·4
Δ = -12
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 78+87+x=180 | | 4(y+6)=3y+3 | | 36+82+x=180 | | 1+12=x=180 | | (4*x)-2=30 | | 5m+3=3m+15 | | 41+132+x=180 | | 122+33+x=180 | | (4•x)-2=30 | | 99+29+x=180 | | 49+36+x=180 | | a–2–11=13 | | 60=24+4j | | 2+-4p=14 | | 70+x=18 | | 2x+45=x-15 | | -20r=-200 | | 0.70x+65=0.60x+65 | | –14=–(h+6) | | x+32=127 | | -21=w+72 | | 4(14+x)=80 | | a2+49​=(2a−49​)2 | | 3n+14=9n | | x27=18 | | 52=-4a+12 | | X+x/4=14-x/2 | | 2s+25=5s | | 9/8x+76(21+17)=209 | | 3(x+13)=78 | | 10x=8=6x+16 | | -3x-3=5x+13 |

Equations solver categories