Using the quadratic formula to solve x2 + 20 = 2x, what are the values of x?
1+ V21
O-17 191
O 1+2./197
O 17 191

by Quadratic formula , , values of x are . None of mentioned options are correct according to question!

Step-by-step explanation:

Here we have , expression  x2 + 20 = 2x or , .

We know that Quadratic formula is :

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Putting this value in equation :

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⇒

⇒

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Therefore , by Quadratic formula , , values of x are . None of mentioned options are correct according to question!