Answer:
for the first question, it's (2,2) and for the last question it's (0,2)
P(x) = x^4 - 9x^2 - 4x + 12
P(1) = 1^4 - 9(1)^2 - 4(1) + 12 = 1 - 9 - 4 + 12 = 0
x = 1 is a root.
By dividing the polynomial by x - 1, gives other roots as 3 and -2
Answer:
18 cm
Step-by-step explanation:
Answer: -2
Step-by-step explanation:
Answer:
-3
4
Step-by-step explanation:
You need to take something called the dot product