Step-by-step explanation:
x² - 2 = 2^(2/3) + 2^(-2/3)
x² = 2^(2/3) + 2 + 2^(-2/3)
x² = (2^(1/3))² + 2 × 2^(1/3) × 2^(-1/3) +
(2^(-1/3))² (It is in the form of a²+2ab+b²)
x² = (2^(1/3) + 2^(-1/3))²
x = 2^(1/3) + 2^(-1/3)
Answer:
D. -2+4i
Step-by-step explanation:
just combine like terms :)
Answer:
D
Step-by-step explanation:
the pattern is -6 to get the next number
D is not the answer bc it is a
Answer:
u=-6
Step-by-step explanation:
