x
$x^{2}$ = o ($x^{3}$ ) ?
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x^3(ax^2+bx+c)
is $x^{2}$ a small o of $x^{3}$ ?
is $x^{2}$ a small o of x $x^{3}$ ?
8638676.1081
8040807.0269
1816328.1350
2426800.812
16679483÷2162
21444785.538
18715712700
10154841624
43241076
77.34192
...
(2x^2-3x=9) + (5x^2-12x=5)
if a+b=1, find the value of a²-b²+2b-1
