What is the simplified form of (81x^4y^9)^1/2

9 sqrt(x^4 y^9)

Step-by-step explanation:

1 is c

2 is a

3 is a

step-by-step explanation:

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square