Your friend asks you to check their work. You see the expression (8−10)2−30÷5×6+2 simplified in the following way:
Original Problem: (8−10)2−30÷5×6+2
Step 1: (−2)2−30÷5×6+2
Step 2: 4−30÷5×6+2
Step 3: 4−30÷30+2
Step 4: 4−1+2
Step 5: 3+2
Step 6: 5
Part A: Explain, using complete sentences, in which step and what specifically your friend's error was.
Part B: Correctly simplify this expression using a similar format - showing work for each step like was done above. Full credit will only be given if work shows Step 1, Step 2, Step 3, etc. as seen above.
