Randomknowledge2024 Randomknowledge2024
  • 10-08-2024
  • Mathematics
Answered

What value is needed to complete the square? Show all steps. x2-6x+



Answer :

jimrgrant1 jimrgrant1
  • 10-08-2024

Answer:

9

Step-by-step explanation:

given

x² - 6x

To complete the square

add ( half the coefficient of the x- term )² to x² - 6x

x² + 2(- 3)x + (- 3)²

= x² - 6x + 9

= (x - 3)² ← a perfect square

The value needed to add to x² - 6x is 9

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