pasagot po need na mamayang 10 pm pls

Answer:
1)a
because we can't get a equal answer of 3 in square root
2)c
because square root of 9 is three and square root of x⁴y² is x²y
3)b
because (x+5)(x-5) = x²- 25
Step-by-step explanation:
HOPE IT'S HELP