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What step has the error in solving the equation (x + 2) ^ 2 = 4 occurred and explain what the error is?

What step has the error in solving the equation (x + 2) ^ 2 = 4 occurred and explain what the error is?
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21 votes
What step has the error in solving the equation (x + 2) ^ 2 = 4 occurred and explain what the error is?

What step has the error in solving the equation (x + 2) ^ 2 = 4 occurred and explain-example-1
asked
User Hellozimi
by
9.0k points

2 Answers

4 votes
They person above is Actually correct, they dis not expand the it 2 times
answered
User Fahad Shinwari
by
7.8k points
8 votes

Answer:

step 2 ...they didn't expand the brackets two times

answered
User Stals
by
8.4k points
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