Question

solve the equation X square - 4 x + 1 = 20 by completing the square​

Answer 1

Step-by-step explanation:

SOLUTION:

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${x}^{2} - 4x + 1 - 20 = 0$

${x}^{2} - 4x - 19 = 0$

${x}^{2} - 2(2)(x) - 4 = 16$

${(x - 2)}^{2} = {4}^{2}$

$x - 2 = 4$

$x = 6$

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here is your answer....that is x = 6

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