Question

Find the following. assume that x can represent a real number. use absolute value notation when necessary sqrt16x^2 =

Answer 1

\[\large \sqrt{16x^2}\]


\[\large \sqrt{(4x)^2}\]


\[\large |4x|\]


\[\large |4||x|\]


\[\large 4|x|\]
So \[\large \sqrt{16x^2}=4|x|\]

Answer 2

wow thanks

Answer 3

simplify by factoring 3sqrt 243^8 =

Answer 4

Just remember that \[\large \sqrt{x^2}=|x|\] where 'x' is any real number

Answer 5

thanks I got it

Answer 6

Is that a cube root?