BellaRose2911 BellaRose2911
  • 04-09-2020
  • Mathematics
contestada

Please help me with this!

Please help me with this class=

Respuesta :

oscar236
oscar236 oscar236
  • 04-09-2020

Answer:

y = x^2 - 4x - 6.

Step-by-step explanation:

The roots are  2 + √10 and 2 - √10, so in factor form we have:

(x -  (2 + √10))(x - (2 - √10))

= ( x -  2 - √10)(x - 2 + √10)

= x^2 - 2x + √10x - 2x + 4 - 2√10 - √10x  + 2√10 - √100

=  x^2 -4x + 4 - 10

= x^2 - 4x - 6.

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