Supersara2468 Supersara2468
  • 25-11-2020
  • Mathematics
contestada

(b) Factorize: x2 - 49

Respuesta :

tonb
tonb tonb
  • 25-11-2020

Answer:

(x+7)(x-7)

Step-by-step explanation:

This one has the standard shape of a²-b², therefore its factorization is (a+b)(a-b).

Answer Link
sonixsensation
sonixsensation sonixsensation
  • 25-11-2020

Answer:

(x-7)(x+7)

Step-by-step explanation:

x^2 = x * x

-49 = -7 * 7

(x-7)(x+7)

Answer Link

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