Question

If x + 5 is a multiple of 3, which of the following MUST be a multiple of 9?
A. x^2 + 25
B. 3x + 5
C. (x + 5)(x + 5)
D. (x + 5)(x + 9)
please help me out to solve this.. pls...​

Answer 1

Answer:

x^2+25

................

Answer 2

Answer:

option D

Step-by-step explanation:

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