Question

Identify the correct step to simplify this expression.

A.) k(⁸+⁹)
B.) k·k(⁸+⁹)
C.) k·k(⁸⁻⁹)
D.) k(⁸·⁹)

Answer 1

Here's the picture..

Answer 2

\[x ^{a}.x ^{b}=x ^{a+b}\]
\[\frac{ x ^{a} }{ x ^{b} }=x ^{a-b}\]