Respuesta :
Answer
[tex] \boxed{\mathsf{3x(x + 3)}}[/tex]
Step by step explanation
[tex] \mathsf{3 {x}^{2} + 9x}[/tex]
Take 3x as common
⇒[tex] \mathsf{3x(x + 3)}[/tex]
Hope I helped!
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Answer:
Step-by-step explanation:
Factor 3x out of 3x^2=3x(x)-9x=Factor 3x out of 9x=3x(x)+3x(-3)=factor 3x out of 3x(x)+3x(-3). =3x(x-3).