X^(2) + 36x + 324 = (x + m)^(2) which of the following is the value of m? A. 36 B. 18 C. 12 D. 6 ​

Question

`x^(2) + 36x + 324 = (x + m)^(2)`

which of the following is the value of m?
A. 36
B. 18
C. 12
D. 6
​

Answer 1

This answer to this question is B

Answer 2

B. 18

Explanation:

`x^(2) + 36x + 324 = (x + m)^(2)`

`(x+18)^(2)= (x + m)^(2)`

`\cancel x+18= \cancel x + m`

`18= m`