The answer for the question is D. 3m
Answer:
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given

Required: Express as a perfect square

Add 10 to both sides


Expand

Factorize:

Factorize:


Can you give me more details so I can help please
Answer:
12 is the answer
Step-by-step explanation:
¾ × x = 9
x = 12