opueneali opueneali

16-08-2021
Mathematics

contestada

factorize 49 - d² plz

Respuesta :

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

16-08-2021

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

Answer Link

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