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What are the 2 steps that are wrong
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3 votes
What are the 2 steps that are wrong

What are the 2 steps that are wrong-example-1
User Hans Vonn
by
3.7k points

2 Answers

6 votes

Answer:

Step 3 to step 4

User ABHILASH SB
by
4.0k points
5 votes

Answer:

Explanation:

Step 2 to Step 3.

This is a major error. Minus signs always create trouble.

4 - 21 = -17

To this you add 30

- 17 + 30 = 13

So the answer is sqrt(13)

User Robert Hensing
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4.1k points
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