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4*x^2-(2*x)-1 < 3;x
x
2;3
5;7;3;7;3;1
(6*((5*(14/15))/7))/10
((4/7)/10)*((-3/5)/6)
| h=-16t^2+6400 | | d/7=15.4 | | -6(-2y)=8 | | 8y-12=6x | | -8(n+2)+18=-5n-7 | | P=9h+5 | | x=0.5(v+w)t | | 3(7c+1)-31=15c+2 | | 7x+27=2x+2 | | 15+7y= | | -.35=logx | | .75d=9 | | -4=2w-2 | | 6a+1=1a+14 | | Log(x+13)-log*2=log(4x+5) | | 23+2=5x | | 22=8+5x | | 1.6(7a-6)=24 | | 14y-11=29 | | 32=2x(L+W) | | 2v-3=-5 | | 1=7.5-x*.5 | | y^2+6y+9=12 | | 14/15*5/7*6/10 | | 4/7/10*(-3/5/6) | | 5/8*1/10 | | 4/21*12/28*7/10 | | -3.5=v/.2 | | 2star-4+4x=x+5 | | -5x-8(x+1)=-3(4x+5) | | -2/7-3/4 | | X+8(4)=29 |