Home > AC > Chapter 12 > Lesson 12.1.1 > Problem 12-7
12-7.
Simplify each expression below. Your answer should contain no parentheses and no negative exponents.
Anything to the zero power equals
.
When multiplying like bases, add their exponents.
See the 'step' in part (b).
Rewrite the expression as multiplication three times.
Then follow the steps in part (b).