354,429 views
2 votes
2 votes
Simplify the expression3x 3√648x4y8

User CaptainCasey
by
2.3k points

1 Answer

12 votes
12 votes

Answer:

= 1296x √ xy

Explanation:

Apply exponent rule: a^b . a^c = a^b + c 3 . 3 = 3^ 1 + 1

= x . 3^1+1 √648x . 4y . 8

Add the numbers: 1 + 1 = 2

= x . 3^2 √648x . 4y . 8

= 3^2 . 144x √ xy

Refine

= 1296x √ xy