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24-06-2021
Mathematics

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Determine the positive number that must be added or subtracted to the expression to complete the square. x ^ 2 - 2x.

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CoastsideDad CoastsideDad

24-06-2021

Answer:

1

Step-by-step explanation:

take the -2 and divide it by 2

that gives you -1

then square it

now its positive 1

formula is [tex](b/2)^{2}[/tex]

where b is the term next to the x

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