Question

pleas help me!
How does 2√27 = 6√6 ?

Answer 1

It doesn't

Answer 2

LHS not equal by RHS

Answer 3

really? its in my math book .. ? O.o

Answer 4

you are the victim of a typo. They meant
\[ 2 \sqrt{27}= 2 \sqrt{9\cdot 3} =2 \cdot 3 \sqrt{3} =6 \sqrt{3} \]

Answer 5

yes good job phi

Answer 6

oh, thank you! that makes so much more sense!