Question
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a)

Ask by Ramirez Hill. in Argentina
Mar 19,2025

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Tutor-Verified Answer

Answer

La ecuación no es válida porque no puede ser igual a -4.

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The Deep Dive

Let’s break it down!
First, we simplify each part of the equation:
. Next, we evaluate . Hence, . For the next part, . Lastly, we simplify . The cube root of 27 is 3, so we have .
Now, putting it all together:
To conclude your original statement as follows, for it to be equal to 8, we can cleverly deduce that , and subtracting a small value like keeps it much lesser than 8. So, we investigate this as fundamentally incorrect!
To double-check:
If , that is only valid if negating adds to a higher value, a paradoxical logic since leading us to incorrect arithmetic logic previously referenced, hence, concluding the statement is false because .
This exercise gives us a glimpse into the beauty of arithmetic and logical deductions!
Also, remember, it’s always beneficial to double-check each step in a mathematical operation!

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