How do you simplify sqrt(144* 8)?

1 Answer
Mar 14, 2018

sqrt(144*8)=color(blue)(24sqrt2

Explanation:

Simplify:

sqrt(144*8)

Apply square root rule: sqrt(ab)=sqrtasqrtb

sqrt144sqrt8

Simplify.

12sqrt8

Prime factorize sqrt8.

12sqrt(2*2*2)=

12sqrt(2^2*2)

Apply square root rule: sqrt(a^2)=a

12xx2sqrt2

Simplify.

24sqrt2