5
QuizMultiple Choice

Evaluating Expressions with Exponents

Question 5 • (AG Q1) Keystone Algebra 1 Block: 26-27 (DDiamond)

Rena used the steps below to evaluate the expression , when .Step 1:Substitute into the expression.Step 2:Simplify the parentheses.Step 3:Evaluate the power to a power.Step 4:Use reciprocals and find the value.In which step did Rena make the first error?

Question illustration
Answer
A
Step 1
B
Step 2
C
Step 3
D
Step 4