opueneali
opueneali opueneali
  • 16-08-2021
  • Mathematics
contestada

factorize 49 - d² plz​

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 16-08-2021

Answer:

(7-d)(7+d)

Step-by-step explanation:

49 - d^2

Rewriting

7^2 - d^2

We know that a^2 - b^2 = (a-b)(a+b)

(7-d)(7+d)

Answer Link
Dan2008
Dan2008 Dan2008
  • 16-08-2021

The answer you are looking for is -(d+7)(d-7).

Answer Link

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