Answer: b
Step-by-step explanation:
Answer:
3u(u - 2)
Step-by-step explanation:
greatest common factor: 3u (both are divisible by 3, and include the variable u)
factor: 3u^2/3u = u; -6u/3u = 2
new polynomial: 3u(u - 2)
Answer:
D and E
Step-by-step explanation:
x² = 15 ( take square root of both sides )
x = ±
that is
x = , x = -