nerd1234 nerd1234

03-09-2020
Mathematics

contestada

Can I write (3x-1)(3x+1) as (x-1/3)(x+1/3)?

Respuesta :

lnklsonesi lnklsonesi

03-09-2020

Answer:

yes

Step-by-step explanation:

[tex](3x-1)(3x+1)=9x^{2}-1[/tex] [tex]=\frac{9x^{2} }{9}-\frac{1}{9}=[/tex] [tex]x^{2} -\frac{1}{9}[/tex]

[tex](x-1/3)(x+1/3)=x^{2} -\frac{1}{9}[/tex]

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