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11. The area of a square is x2 + 6x + 9 square units. Which expression represents the length of the side?
A. (x+2) units
B. (x + 3) units
C. (x + 9) units
D. (x-3) units​


Sagot :

Answer:

c

Step-by-step explanation:

bc 6× + 9

if wrong sorry am grade 5