Question

I could really use the help! see Image below. :)

thanks again.

Answer 1

• Sadie didn't split the a^7 term into the largest even exponent and the remaining factor. She stopped at a^2.
• 3a³b√(6ab)

Explanation:

`√(54a^7b&3)=√(3^2\cdot 6\cdot a^6\cdot a\cdot b^2\cdot b)=3a^3b√(6ab)`