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4 years ago

Complete the square for x2 - 6x = 5.

Mathematics

1 answer:

Liula [17]4 years ago

3 0

Answer:

(x - 3)² = 14

Step-by-step explanation:

Given

x² - 6x = 5

To complete the square

add ( half the coefficient of the x- term )² to both sides

x² + 2(- 3)x + 9 = 5 + 9

(x - 3)² = 14

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