Overview
Examine the following incorrect relationships and find the mistake in the work on the right side of the FIRST equal sign.
- 𝑥8𝑥−3=𝑥5x8x−3=x5
- (𝑥5−2)−3=𝑥−156(x5−2)−3=x−156
- 16−14=−416−14=−4
- 9+81‾‾‾‾‾‾√=3+9=129+81=3+9=12
Post an explanation of why each one is incorrect and then write the expression correctly
- Where are the errors in the proposed corrections (mine or classmates')?
- Which solution is correct? How do you know?
- Have we each given thorough explanations for ou