(n^4 - 1) = (n^2 - 1) (n^2 +1) = (n - 1) (n + 1) (n^2 + 1)
Answer:
y=1, x=2
Step-by-step explanation:
x+y=3
x-y=1
Using elimination method
x-x+y--y=3-1
2y= 2
y=1
Substitute y=1 into equation 2
x-1=1
x=1+1
x=2
5x-10+6 (then you sum the like terms)
5x-4
the answer is B 5x-4
Answer:
David should pack 12 apples and 4 bananas
T = C + I + G
G = T - C - I
Answer is D.
