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(2*x^2-(5*x)+2)/(3*x^2-(10*x)+3)
2*x^2+3;5
x/((x^2+y^2+z^2)^(1/2))
90*x^2-15*x^3+96*x+0 = 0
x^3+x^2+x+1;5
| 6k-6k+k=19 | | 3a-5a+8-6= | | 6a-5a-7a+9a=15 | | -8a+6a+7=1 | | F(x)=0.75+80 | | 8t+2-10m-8=20 | | x=-x^3+22x^2+210x+1 | | C(20)=3x+45 | | -5+1=0 | | 9+12=2w+5w | | 9+3n^2=21 | | .04(x)=140 | | 5n+3+5=-25 | | 8m+2n+16r= | | -16x^2+32x+16=0 | | 4x+80=120 | | 65=.5(x).02+.5(y).03 | | 6b+19=5b+7 | | y=-4x^2-2.5 | | 0.45*1/6 | | 4y^2+40y+64= | | 9+4x=3+2x | | 35n^2=6-23n | | z/5=3/4 | | 90=15/2h | | 4(x+14)=60 | | 73/100*(-2/7) | | -3*-1-1=-1+-3 | | 16t+3=0 | | x=32-5t+2t^2 | | https://www.youtube.com/watch?v=UFLWvSRXNl4 | | 5d+2=37 |