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m_a_m_a [10]
3 years ago
10

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

Mathematics
1 answer:
Novosadov [1.4K]3 years ago
8 0

Answer:

(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

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