Answer:
The polynomial is:
Step-by-step explanation:
A third degree polynomial can be written in function of it's zeros 
the following way:
In which a is the leading coefficient.
Integer coefficient that have zeros: 1+2i, 1-2i, -4
Leading coefficient: 1
So
Since 
Answer:
2 2/3
Step-by-step explanation:
4 × 2/3
4/1 × 2/3
8/3
2 2/3
Answer:
2.
Step-by-step explanation:
The gradient or slope of a straight line which is found between two points (x1, y1) and (x2, y2) is given by the formula:
m = (y2 - y1) / (x2 - x1)
Where y2 = 7
y1 = 3
x2 = 4
x1 = 2
=> m = (7 - 3) / (4 - 2)
m = 4 / 2 = 2
The gradient is 2.
Jeremiah had 200 cat treats and 200 dogs treats and he gave Makayla 120 cat treats and 168 treats all together. How many treats does Jeremiah have left? And how many dog treats does does Makayla have ?
