rushcl20 rushcl20

09-03-2019
Mathematics

contestada

what is ( (5x+30) / x )^2

Respuesta :

MrBillDoesMath MrBillDoesMath

09-03-2019

Hello from MrBillDoesMath!

Answer:

25 + 300/x + 900/x^2

Discussion:

( (5x + 30)/x ) ^ 2 =

(5x + 30)^2 / x^2 =

(25x^2 + 2*5*30x + 30^2) / x^2 =

(25x^2 + 300x + 900) / x^2 =

25 + 300x/x^2 + 900/x^2 =

25 + 300/x + 900/x^2

Thank you,

MrB

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