esther4098 esther4098

02-06-2021
Mathematics

contestada

Can you please help me by telling me which one is the answer and how do I solve to get the answer.
Thank you

Can you please help me by telling me which one is the answer and how do I solve to get the answer Thank you class=

Respuesta :

hnori22003 hnori22003

02-06-2021

( 3x - 12 / 9x^2 ) ÷ ( x - 4 / 3x ) =

( 3x - 12 / 9x^2 ) × ( 3x / x - 4 ) =

( 3 ( x - 4 ) / 3 × 3x × x ) × ( 3x / x - 4 ) =

( x - 4 / 3x × x ) × ( 3x / x - 4 ) =

( x - 4 ) × 3x / ( x - 4 ) × 3x × x =

1 / x

Thus the correct answer is option A .

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