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2 years ago

8

If using the method of completing the square to solve the quadratic equation x2+14x-14=0, which number would have to be added to

"complete the square"?

1 answer:

forsale [732]2 years ago

8 0

Answer:

49

Step-by-step explanation:

the number would simply be

14÷2=7

7²=49

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