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Question
Difficulty Level:

Easy

MCQ

Chris tried to rewrite the expression (4−2⋅4−3)3(4^{-2} \cdot 4^{-3})^{3}
(4−2⋅4−3)3(4^{-2} \cdot 4^{-3})^{3}
=(4−5)3 step 1=(4^{-5})^{3} \text { step } 1
=4−2 step 2=4^{-2} \text { step } 2
=142 step 3=\frac{1}{4^{2}} \text { step } 3

Did Chris make a mistake? If so, in which step?

Select all that apply :

Step 2

All steps are correct

Step 3

Step 1

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