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Complete the square for the expression. Write the resulting expression as a binomial squared. x2 - 9x + _____
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Complete the square for the expression. Write the resulting expression as a binomial squared.

x2 - 9x + _____

User Samir Bhatt
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It's gonna look like this x² - 9x + 81/4 =  (x-9/2)². Just simplify according to the square formula.
User Gilletty
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