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Mathematics, 24.10.2021 14:40 lindsayb2000

Plz help Add the justifications (reasons) to the following proof and identify the error: GIVEN

9-15=-6
9-15=4-10
9-15+25/4=4-10+25/4
(3-5/2)^2=(2-5/2)^2
3-5/2=2-5/2
3=2

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Answers: 3

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