Answer:
Dividing -2 on both sides
Step-by-step explanation:
Answer:
it might be the second one not sure
Answer:
x^2 = a/b (option a)
Step-by-step explanation:
If we have square root at the top and bottom then we take single square root with fraction inside
To remove square root we take square on both sides because square and square root will get cancelled
x^2 = a/b is true
Answer:
second one
Step-by-step explanation: