shiannecrist shiannecrist

14-07-2016
Mathematics

contestada

7 square root of 3 end root minus 4 square root of 6 end root plus square root of 48 end root minus square root of 54

Respuesta :

dalendrk dalendrk

15-07-2016

[tex]7\sqrt3-4\sqrt6+\sqrt{48}-\sqrt{54}\\\\=7\sqrt3-4\sqrt6+\sqrt{16\cdot3}-\sqrt{9\cdot6}\\\\=7\sqrt3-4\sqrt6+\sqrt{16}\cdot\sqrt3-\sqrt9\cdot\sqrt6\\\\=7\sqrt3-4\sqrt6+4\sqrt3-3\sqrt6\\\\=\boxed{11\sqrt3-7\sqrt6}[/tex]

Answer Link

Otras preguntas

For what values of the variable is each rational expression undefined2x-3/2x-1( step by step please)

Why are capillaries thin walled?

let f(x)=2x+2. solve f^-1(x) when x=4.

What does the random variable (r) for a binomial experiment of n trials represent?

Is velocity related to momentum

3x+4y=17 solve for y.

Choose the right variant 1 This book will take to years to write. A. After two years I'll write this book B. In two years time I'll have written this book C . A

let f(x)=2x-6. solve f^-1(x) when x=2.

let f(x)=x+8 and g(x)=x^2 -6x-7. find f(g(2))

why do we use a coeficient to remove the propotionality