B because we’re looking at factoring perfect squares and the the square root of m^2 or 1^2 is 1 and that of 16 is 4
3x+9
3 is a factor of both 3 and 9
3(x+3)
Answer:
there is no why to add this
Step-by-step explanation:
Answer:
i would recomend tiger algeabra
Step-by-step explanation: