noelys0628 noelys0628
  • 23-04-2021
  • Mathematics
contestada

60 points Math
Question 2 of 10
Select the two values of x that are roots of this equation.

60 points Math Question 2 of 10 Select the two values of x that are roots of this equation class=

Respuesta :

amiraawaheed
amiraawaheed amiraawaheed
  • 23-04-2021
☁️Answer☁️

The answers are -1+ square root of 7 and -1- square root of 7. In other words the answers are options B and D.

Hope this helps ;)
Answer Link
mhanifa
mhanifa mhanifa
  • 23-04-2021

Answer:

  • B and D

Step-by-step explanation:

Solve the equation by completing a square:

  • x² + 2x - 6 = 0
  • x² + 2x + 1 - 7 = 0
  • (x + 1)² = 7
  • x + 1 = ±√7
  • x = -1 ± √7

Correct choice:

  • B and D

Answer Link

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