1. If the area of a square piece of paper is (x2 + 6x + 9) square cm, how long is one side of the piece of paper?
A. (X+9) cm
B. (x+6) cm
C.(x+ 3) cm
D. (x+15)cm


Sagot :

Answer:

C. (x + 3) cm

Step-by-step explanation:

Just factor it out. (x+3) (x+3) = x^2 + 6x + 9

1. If the area of a square piece of paper is (x2 + 6x + 9) square cm, how long is one side of the piece of paper

A. (x+9) cm

B. (x+6) cm

C. (x+3) cm

D. (x+15) cm

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