PRC-2 · Chapter 1 · Question 9 of 45
Which of the following is the core concept when solving a quadratic equation by completing the square?
Test yourself: pick an answer
Reveal answer & explanation
Correct answer: C) Creating a perfect square trinomial on one side of the equation.
Explanation
The method of completing the square involves manipulating the equation to solve for a perfect square, utilizing reference expansion formulas like (x + a)^2 = x^2 + 2ax + a^2.
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