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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"?
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3 votes
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"?

User Zetafish
by
4.2k points

1 Answer

3 votes

Answer:

49

Explanation:

the number would simply be

14÷2=7

7²=49

User MungeWrath
by
3.8k points
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