Answer:
roots: 1 and 3
k = 3
Step-by-step explanation:
2 roots: p and p+2
(x-p) (x-p-2) = x² - 4x + k
x² -2px -2x + p² + 2p = x² - 2 (p+1)x + (p² + 2p) = x² -4x + k
-2 (p+1) = -4
p+1 = 2
p = 1 ... root 1
p' = 1+2 = 3 ... root 2
k = p² + 2p = 3
check: (x-1) (x-3) = x² - 4x + 3 = x² - 4x + k
Answer:
y=x
Step-by-step explanation:
one type of coordinate cant = another
The answer is 600 because you have to multiply 120 by 5 and the sum is 600
Answer:
i cant see it
Step-by-step explanation:
Answer:
50,75,and 100 there's supposed to be a 20 too but it's not there but oh well
