Question

Please help! I need as soon as possible.

Answer 1

question 2: squareroot k

question 3: 2b/b^10

Explanation:

q2:

using power rules, root k^3 = k^2/3

division of powers means subtraction, therefore k^2/3 -1 is your answer. which is k^1/2, which can also be written as root k

q3: same thing