What number needs to be added to both sides of the equation in order to complete the square? x2+14x=-32

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Hudson Freeman

Mathematics

3 July, 10:42

What number needs to be added to both sides of the equation in order to complete the square? x2+14x=-32

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Blanche · Answer 1

In order to complete a square, you use the formula (b/2) ^2. Since the constant for b is 14, you plug it into the formula. 14/2 is 7, and 7 squared is 49. Therefore you add 49 to both sides to complete the square. Once you simplify it, it should be (x+7) ^2