How do you simplify #sqrt(4a^2)#?

1 Answer
Jun 28, 2016

Answer:

2a

Explanation:

both variables are squares so you would just separate them and square them indivudally (but remembering to put them back together when you are done) :)

#sqrt4# = 2 (2 x 2 = #4#)

#sqrt(a^2)# = a (a x a = #a^2#)

#:.# the square root of #4a^2 # is 2a