Minecraftgirl6294 Minecraftgirl6294
  • 02-12-2020
  • Mathematics
contestada

PLSSSSSS I NEED HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Simplify the Expression:

[tex]\sqrt{9a^{2} }[/tex], if a<0

Respuesta :

Medunno13
Medunno13 Medunno13
  • 09-07-2022

[tex]\sqrt{9a^{2}}=\sqrt{9}\sqrt{a^{2}}=3|a|[/tex]

As [tex]a < 0[/tex], [tex]|a|=-a[/tex], so [tex]3|a|=\boxed{-3a}[/tex]

Answer Link

Otras preguntas

Which of the following choices best presents a counterclaim to the argument presented in this excerpt? teenagers have not yet developed skills that make them va
What does the bible say about being rich and famous?
-7/3y-2/9=1/3 solve for y
llegar a tiempo a una entrevista de trabajo es recomendable en casi todas los paises cierto o falso
The perimeter of the triangle at the right is 22.6 in. What is the value of n? A. 3.5 B. 4.6 C. 7.8 D. 9.4
(Doing a crossword puzzle and it has 5 letters) A new weapon developed and used in the great war/WWI
Describe abnormal psychology
Find the surface area of the figure. Round to the nearest tenth if possible.​
An equilateral triangle has an area of 50 units 2. What is the length of each side?
Over what intervals is the average rate of change of f(x) = 5x greater than the average rate of change of g(x) = 25x? Select all that apply. A. 0 ≤ x ≤ 3 B. 0 ≤