If it's not what You are looking for type in the equation solver your own equation and let us solve it.
d^2=2-22
We move all terms to the left:
d^2-(2-22)=0
We add all the numbers together, and all the variables
d^2-(-20)=0
We add all the numbers together, and all the variables
d^2+20=0
a = 1; b = 0; c = +20;
Δ = b2-4ac
Δ = 02-4·1·20
Δ = -80
Delta is less than zero, so there is no solution for the equation
| N²+11n=522 | | 4.5*2.24*9.9=x | | 5x+4x=6400 | | Y=1/3x-20/9 | | 6(x-5)+10=2(3x-4) | | -15x+175=15x+20 | | Y=3x+20/3 | | f(-4)=4(-4)+6 | | 5x+1/2=x-1/2 | | 8-)8x+9)=0 | | (8.z)÷7=0.8 | | 47=11+6y | | 2v+5=14 | | 8+(x÷2)=-12 | | 8×(x/2)=-12 | | -(-9x)=x | | (-78)x=92 | | 4m3+16m=3m2–m | | (a÷6)-1=0.4 | | 6m+12=35 | | 9j-6+j=3(5j-2) | | w/7=31 | | w÷7=31 | | 4x+24=-30+5x | | -0.3=3/2.6(-b) | | 4x^2-6x+42=0 | | 30=2/5e | | (4-2x)+(4-x)-(2-x)=0 | | 4x+10x=1 | | 2/50=6/x | | 22=x(-35) | | -(x+5)=13x+9 |