sohairw sohairw

27-08-2019
Mathematics

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Explain the difference among these expressions -x^2 , (- x)^2 and _(- x)^2

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ipgill1631 ipgill1631

27-08-2019

Answer:

If the 2nd and 3rd are same, then the only difference between 1st and 2nd is that the 2nd one becomes positive on solving.

1st→ -x²

2nd→ (-x)² = x²

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