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74.3;2.326
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
| -5x-7=-95 | | (X+-3)+3.9= | | 5=10n+10 | | 6y+9=10y+1 | | (x+2)(2x-1)=2x(x+3) | | 5(x+2)+-5y=3 | | 3a=2b-4 | | -23=13w+2w+22 | | 9+2x=6x+25 | | D(-3)=1/2(-3) | | -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 |