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Mariulka [41]
3 years ago
11

Help please within the next hour

Mathematics
1 answer:
olasank [31]3 years ago
5 0

c. 9

To complete the square, you take half of the coefficient of b and square it. It's important to note that the value being added will always be positive.

{ax}^{2}  +  bx + c

b =  - 6

- 6 \div 2 =  - 3

=  {( - 3)}^{2}

= 9

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