x2+25=21

Simple and best practice solution for x2+25=21 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 x2+25=21 equation:



x2+25=21
We move all terms to the left:
x2+25-(21)=0
We add all the numbers together, and all the variables
x^2+4=0
a = 1; b = 0; c = +4;
Δ = b2-4ac
Δ = 02-4·1·4
Δ = -16
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 1/7​ (49−14x)=1/6​ (12x−42) | | -8+6b=10 | | x-56=-23 | | -20x+21=70x-150 | | 9j-1=-9+10j | | -24=w/3-6 | | 3(4x+3)-4=12x+5 | | 8s=17 | | 1/7(49−14x)=1/6(12x−42) | | 6x+13=5(x+3) | | u2=75 | | 29y=8y | | 3y-12=54 | | 3(x-2)=3x+8 | | 4/5=b/9 | | 2i+10=9i+3 | | 63=9k;5,6,7,8 | | x-42=36 | | 14/32=c/15 | | t+7=8t | | 2x√+11=13 | | 3(x-4)^2=-75 | | 56=44+x | | 2(x+5=16-4x | | k+19=29 | | 14=2+4f | | 56=8y−24 | | 2x√X+11=13 | | -(x+2)+2x=17 | | x+12+2x+20+x=180 | | 97=-2(6b+3)+7 | | 8x=44x |

Equations solver categories