They are the same because 14 is 2*7 and 21 is 3*7.
-4x^4 - 15x^2 + 1 - 19/x^2 is your answer
Hope I helped :)
Answer:
C) y=1/4(x - 3)2 - 1
Step-by-step explanation:
16 3/4 + 12 3/4
16 +12 = 28
3/4 +3/4 = 1 1/2
28 + 1 1/2 = 29 1/2 hours total
See I have had bad days in school Bc of so much homework and writing but thissssss
