Respuesta :

Answer:

(3x +4)²

Step-by-step explanation:

Multiply it by 3: 3*x = 3x

Add four:  3x +4

Square the result: (3x +4)²

Answer:

(3x +4)²

Step-by-step explanation:

Multiply it by 3: 3*x = 3x

Add four:  3x +4

Square the result: (3x +4)²

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