smithbryan106 smithbryan106
  • 30-06-2014
  • Mathematics
contestada

Which choice is equivalent to the expression below when x  0?

√18X^30-√9X^3+3√X^3-√2X^3

A.2√2X
B.4√X
C.2X√2X
D.√10X^3

Respuesta :

Аноним Аноним
  • 30-06-2014
[tex]\sqrt{18x^3}-\sqrt{9x^3}+3\sqrt{x^3}-\sqrt{2x^3}\\\\=\sqrt{9x^2\cdot2x}-\sqrt{9x^2\cdot x}+3\sqrt{x^2\cdot x}-\sqrt{x^2\cdot2x}\\\\=3x\sqrt{2x}-3x\sqrt{x}+3x\sqrt{x}-x\sqrt{2x}=2x\sqrt{x}\\\\Answer:C.[/tex]
Answer Link
konrad509
konrad509 konrad509
  • 30-06-2014
[tex]\sqrt{18x^3}-\sqrt{9x^3}+3\sqrt{x^3}-\sqrt{2x^3}=\\ 3\sqrt{2x^3}-3\sqrt{x^3}+3\sqrt{x^3}-\sqrt{2x^3}=\\ 2\sqrt{2x^3}=\\ 2x\sqrt{2x}\Rightarrow C[/tex]
Answer Link

Otras preguntas

Why is July 5, 1776, a significant date?
1. The county fair charges $1.25 per ticket for the rides. Jermaine bought 25 tickets for the rides and spent a total of $43.75 at the fair. Jermaine spent his
write a decimal for each of the following 3x10+5x1+2x(1/10)+7x(1/100)+6x(1/1000)
Which trait distinguishes modern drama from traditional drama? A.The plot of a modern drama does not always follow a strict structure and might end without a cl
is 7/5 greater than or lesser than 2/8
what is this number 310,768,136 in word from
true or false magellan circumnavigated the globe
Is the underlined participial phrase correctly placed or misplaced? Christina watered the flowers growing in the backyard. A. correctly placed participial phr
there are 4 red cars and 6 blue cars parked in the car park at ben’s workplace. on a transporter lorry travelling alongside ben on the motorway there are 5 cars
(6.0x10^5)x(3.0x10^4)=? 18x10^20 18x10^9 1.8x10^20 1.8x10^10