nataliavasqu3z nataliavasqu3z

12-04-2020
Mathematics

contestada

2. Write y = (x - 2)2 – 8 in standard form?
A. y = x2 - 4x - 4
B. y = x2 – 12x + 4
C. y = x² + 4x - 4
D. y = -x2 - 4x + 4

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

12-04-2020

Answer:

y = x^2 -4x -4

Step-by-step explanation:

y = (x - 2)^2 – 8

y = (x-2) (x-2) -8

Foiling

y= x^2 -2x -2x +4 -8

Combining like terms

y = x^2 -4x -4

Answer Link

amna04352 amna04352

13-04-2020

Answer:

A

Step-by-step explanation:

y = (x - 2)² - 8

y = x² - 4x + 4 - 8

y = x² - 4x - 4

Answer Link

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