If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( y )
(y^2+2*y)^8 = 0
(y^2+2*y)^8 = 0
(y^2+2*y)^8 = 0
y^2+2*y = 0
y*(y+2) = 0
y+2 = 0 // - 2
y = -2
y*(y+2) = 0
y^8*(y+2)^8 = 0
( y+2 )
y+2 = 0 // - 2
y = -2
( y )
y = 0
y in (-oo:-2) U (-2:0) U (0:+oo)
((y-1)^5)/((y^2+2*y)^8) = 0
y^2+2*y = 0
y*(y+2) = 0
y+2 = 0 // - 2
y = -2
y*(y+2) = 0
((y-1)^5)/(y^8*(y+2)^8) = 0
y-1 = 0 // + 1
y = 1
y in { 1, 1, 1, 1, 1 }
| a+b=22 | | -27-(-25)= | | 2x+(x+6)=33 | | -9x-24=3(-3x-8) | | -2p-5(6-2p)=6(p-4)-14 | | 7x-6-7x=-7 | | -21-(-25)= | | 2xn=28 | | p=2*96+2*136 | | u-2/2=4/3 | | -2.8p+3=0.9 | | 262+503=n | | 4x-11=2x-17 | | a=1.1 | | 21/3+x=51/2 | | -5n-8=-83 | | 4+12/3*6 | | 4+12/3.6 | | -2(5v-4)+5v=4(v+5) | | 503+n=748 | | 538+n=980 | | 16-16*2/4 | | 3/5=y/9 | | 3xa-9=a+3 | | -7+7n=-140 | | -7+7=-140 | | a+2b=22 | | 16-16*2/4=x | | -34.556+1.2m=5.7(1+2.4m)-1.6m | | 2x+3=-2x-12 | | x-3/5x=x+5/x | | 4x+10-3x=16 |