Cho hai đa thức P(x) = x3 - 2.x+1 Q(x) = 2.x2-x3 + x -3.

a)Tính P(x) + Q(x) và P(x) - Q(x)

b)Tính giá trị của đa thức P(x) + Q(x) tại x = -1; x = -2/3

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.

X2 + y 2 = 36 x + y = 6 solve the system of equations.