10 − 21
4 =
(2x+1)(x+6)(x+8)
intigation of exp(5x)(lnx +1/x)dx
(x+4)(x+2)(x+1)
n^2+18n+107∈O(n^3)
(x+5)(x+7)
n
2
+18n+107∈O(n
3
)
-4(4a-3)
32 ÷ 32.64
(2x+7)(2x+7)(3x-1)