If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
2*x^2+10*x+8 = 0
2*x^2+10*x+8 = 0
2*x^2+10*x+8 = 0
2*x^2+10*x+8 = 0
DELTA = 10^2-(2*4*8)
DELTA = 36
DELTA > 0
x = (36^(1/2)-10)/(2*2) or x = (-36^(1/2)-10)/(2*2)
x = -1 or x = -4
x in (-oo:-4) U (-4:-1) U (-1:+oo)
(x^2+6*x+8)/(2*x^2+10*x+8) = 0
x^2+6*x+8 = 0
x^2+6*x+8 = 0
DELTA = 6^2-(1*4*8)
DELTA = 4
DELTA > 0
x = (4^(1/2)-6)/(1*2) or x = (-4^(1/2)-6)/(1*2)
x = -2 or x = -4
(x+4)*(x+2) = 0
2*x^2+10*x+8 = 0
2*(x^2+5*x+4) = 0
x^2+5*x+4 = 0
DELTA = 5^2-(1*4*4)
DELTA = 9
DELTA > 0
x = (9^(1/2)-5)/(1*2) or x = (-9^(1/2)-5)/(1*2)
x = -1 or x = -4
2*(x+4)*(x+1) = 0
((x+4)*(x+2))/(2*(x+4)*(x+1)) = 0
( x+2 )
x+2 = 0 // - 2
x = -2
( x+4 )
x+4 = 0 // - 4
x = -4
x in { -4}
x = -2
| (x^2+5x+6)/(3x+9) | | (13.4ab)(2.5b)= | | b^2-3b+54=0 | | (13.4ab)(2.5ab)= | | (3.14)(y)= | | 8=-8+8a | | 6=3+5-2m | | Q=9+5-22 | | -44=10w+6 | | Bx(2c-3a)= | | a^2-9= | | -p^2+3p=0 | | -4x+x^2-9x+6x=0 | | 3x^2+5x^2-x-7x^2=0 | | x(-x+5x)=0 | | -x(x+8)=0 | | 5+9h=32 | | 8-4(4-x)=7x | | 3x-2=5(1+2x) | | -36=9l | | -30=3h | | 3(2a+1)=11(a-2) | | 5(3c+5)-3c=49 | | 17+5a+3a= | | 6x-5=16+3 | | 3x^2-242=x^2 | | 6a+4b+5a= | | x+3=x^2+10x+23 | | 3b^2-15b-35=0 | | 4m-11= | | p-14=7p-28 | | 3a+6+2a=a-10 |