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6*x^5-x^4-3*x^3+4*x^2+x-1;2*x^3-x^2+1
x^5+x^3+x^2-2*x+2;x^3-x+1
x^5+x^3-2*x+2;x^3-x+1
(sin(x)/(x^2))^4
(x^2*cos(x))/2
| 18x^3-5x^2-2x=0 | | F=a(1+r)t | | 23-14=3(x-8) | | 32+12r= | | -16x+23=-32+12x | | 4(y-3x)=4/5 | | 1/3(x^2-15)=37 | | 6x-175=3x+127 | | 3t-6=10 | | -3-^54/3= | | 6x^2-850x+12500=0 | | 6x^2-860x+12500=0 | | .375k=12 | | U=b+ak | | X-(-8)=-8 | | 3x^2-17x-38=0 | | 8ln(3y+1)-8ln(y+3)=2x | | 4x=42-4x | | c-15=-32 | | x^2+y^2=sqrt(314) | | 6x+3y-9y-7x= | | Log(x^5)/(7) | | 4y+28=x | | y=1/2(x-4)(x-8) | | 5x^2-10x-4=y | | 2x-3x+6=4x+8 | | -5(-3x-2)=50 | | 3y^2+3y^2+4y-7=0 | | 28x-2x^2=0 | | 10x+3-2x=19 | | y+9.2=11.1 | | 2b-3c=8 |