Mathematics, 30.03.2021 18:50, OnlyaBurden

What number goes in the "?" spot below when solving by completing the square? Hint: work through the problem, when you get to this step, fill in the number you
would be adding to both sides.

x^2 + 22x – 13 = 0
x^2 + 22x + ? 13 + ?

Answers: 2

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What number goes in the "?" spot below when solving by completing the square? Hint: work through th...