Answer:
-30
Step-by-step explanation:
-20-8=-28
-28-12
=-30
Answer:
It's C; you did it right.
There is no restriction upon x for that function therefore the domain is all real numbers. x=(-oo, +oo)
Answer:
hope it is correct
Step-by-step explanation:
i think it is more than, can , cannot, and required
Answer:
Steps below
Step-by-step explanation:
(3/x²)+ 2/x =1 (x ≠ 0)
(3/x²) + 2x/x² = 1
(3 + 2x) / x² = 1
3 + 2x = x²
x² - 2x - 3 = 0
(x + 1) (x - 3) =0
x = -1 or x = 3
