kiddmeme013
kiddmeme013 kiddmeme013
  • 09-12-2017
  • Mathematics
contestada

Write the quadratic equation in standard form.

(x - 3) 2 = 0

A.x 2 + 9 = 0

B.x 2 + 6x + 9 = 0

C.x 2 - 6x + 9 = 0

Respuesta :

lesliekolleroxrkcf
lesliekolleroxrkcf lesliekolleroxrkcf
  • 09-12-2017
(x-3)² = (x-3)(x-3) = x² -3x -3x +9 or x² ,- 6x + 9. answer C
Answer Link
PiaDeveau PiaDeveau
  • 02-09-2019

Answer:

Therefore, c)  x²- 6x. +9 .

Step-by-step explanation:

Given: (x - 3) ² = 0

To find: Write the quadratic equation in standard form.

Solution: We have given that (x - 3) ² = 0

  By the  (a- b) ²=a²+ b²- 2ab

Here a=  x and b= 3

(x- 3) ²= x²+ 3²- 2* x * 3

(x- 3) ²=  x²+9 - 6x.

Therefore, c)  x²- 6x. +9 .

Answer Link

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