Faça o estudo do sinal da função g(x) = (x + 2).(x - 3)

30 determine the coefficient on x 12 y 24 x12y24 in ( x 3 + 2 x y 2 + y + 3 ) 18 . (x3+2xy2+y+3)18. (be careful, as x x and y y now appear in multiple terms! )

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?