Question

Factors of a² - 2ab + b² - c² are

Answer 1

How do you use dashes in Excel?

To insert an en-dash in your document, hold down the Alt key and type 0150 on the numeric keypad; an em-dash is produced by holding down the Alt key and typing 0151. You could also use the Special Characters tab of the Symbol dialog box to add the dashes.

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