3 years ago

What number must you add to complete the square?

2 answers:

8 0

X^2 + 2x = -1......take half of ur x term (2x), and square it. So we take half of 2, which is 1, and square it....1^2 = 1....so u would add 1 to both sides

nadezda [96]3 years ago

6 0

The correct answer is 1

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