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

PLEASE, PLEASE HELP ME?!?4. Identify the word or words that the underlined phrase modifies.The cool, blue water in the pool attracts everyone on these hot summe
how can i solve 5.5x+32=57
Approximately when did World War I occur? A. 1910s B. 1930s C. 1940s D. 1960s
Natural disasters can have positive effects on an ecosystem. True or false?
The fastest a human has ever run is 27 miles per hour. How many miles power minute did the human run?
what is the mathematical name for a can of soup.
Manuela planted 5 patches of beans Each patch had 8 rows of 27 beans plants. How many bean plants are in each patch? How many bean plants did Manuela plant in a
The ordered pairs (0, -2), (1, 1), (2, 4), (3, 7), and (4, 10) represent a function.  What is a rule that represents this function?
Going into a recent election, only about 62% of people old enough to vote were registered. In a community of about 55,200 eligible voters, how many people were
whats the answer to: 11x/18