Mathematics, 11.11.2020 21:40, KitKatKrunchy

Emily simplified this expression. Expression: (5−2)2+23×4

Step 1: (3)2+23×4
Step 2: 9+23×4
Step 3: 9+9×4
Step 4: 9+36
Step 5: 45

Emily made a mistake. Which step shows her first mistake?

Step 1

Step 2

Step 3

Step 4

Answers: 3

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Emily simplified this expression. Expression: (5−2)2+23×4

Step 1: (3)2+23×4
Step...