Solve x2 = 12x - 15 by completing the square. Which is the solution set of the equation?

O {-6 - 51-6 + 51)

O {-5 - 721, - 6 + 21}

O {6 - V51,6 + 51}

O {6 - 21,6 + 721)

Question

Kasey Bird

16 October, 14:55

+4

Answers (1)

Know the Answer?

Danielle Sellers · Answer 1

(6-√21, 6+√21)

Step-by-step explanation:

x^2 - 12x = - 15

(x - 6) ^2 - 36 = - 15

(x - 6) ^2 = 21

x - 6 = ± √21

x = 6 ± √21

Solve x2 = 12x - 15 by completing the square. Which is the solution set of the equation?O {-6 - 51-6 + 51)O {-5 - 721, - 6 + 21}O {6 - V51,6 + 51}O {6 - 21,6 + 721)