Answer:
?
Step-by-step explanation:
Answer:
The first one. Brainly is also in spanish
Answer:
D as it is the obtuse
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
recall that any radical expression
has real solutions only if A is not negative. (otherwise you will have imaginary solutions)
hence in this case we have
,
for real solutions, 8x must be ≥ 0,
since 8 is a positive number, x must be ≥ 0 (answer)
Answer
Multiplication
Step-by-step explanation: