Sagot :
Answer:
Step-by-step explanation:
Let the number ==N
Sqrt[(5 * N) + 4 ]==8
square both sides
[5N + 4 ]==64
Subtract 4 from both sides
5N ==60
Divide both sides by 5
N ==60 / 5 ==12
Answer:
Step-by-step explanation:
Let the number ==N
Sqrt[(5 * N) + 4 ]==8
square both sides
[5N + 4 ]==64
Subtract 4 from both sides
5N ==60
Divide both sides by 5
N ==60 / 5 ==12