If it's not what You are looking for type in the equation solver your own equation and let us solve it.
y = 2*x^2+8*x+6;2;8;6
-((8^2-(2*4*6))/(2*4))
-(8/(2*2))
2*0^2+0*8+6
-5/6-(1/12) = 0
| -0.4(-4.9-2r)= | | 15x+3[x-1]=16x+3 | | -3+2x=-4x+39 | | 63.6=6(m+2.2) | | -3(n+6)=9 | | (6r)(-5)= | | 4m+4=11+5m | | 6x+-4=10x | | 4m-2m+9+3m= | | -7(-7+2n)= | | 7(7-4x)+2x=10 | | S(2)=-3.2(2) | | 7x-9=-75-4x | | a^4-225b^2-3600=0 | | 5p=48 | | 2x^2-24=x | | 25n+2=7 | | -5/6-1/12 | | S(-3)=-3.2(-3) | | 3[4-x]-5x=2[x+1] | | -5(-4+y)= | | -8b-25=20 | | 12=3n+5 | | 5(-8+2x)=-30 | | F(2)=5x-12 | | 5(2d-6)= | | F(2)=1.1(2) | | 2(4x+3)=2(8x-1) | | -2(1+7n)-5=-78 | | Y+11x=58 | | 88.8=-5(k-4.5)-3.5k | | -16=-9w |