Question

quadratic formula derivation

Answer 1

Derivation of Quadratic Formula

Complete the Square. ax2 + bx + c has "x" in it twice, which is hard to solve. But there is a way to rearrange it so that "x" only appears once. It is called Completing the Square (please read that first!). ...

Now Solve For "x" Now we just need to rearrange the equation to leave "x" on the left. Start with. Square root.

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Answer 2

Hope this will help you!!!
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