louloubug675 louloubug675
  • 21-01-2022
  • Mathematics
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Expand.
If necessary, combine like terms.
(3 + 4x) (3 - 4x)

Respuesta :

Аноним Аноним
  • 21-01-2022
  • (3 + 4x) (3 - 4x)

We know the algebraic identity: (a - b)(a + b) = a^2 + b^2. Therefore, we should square 3 and 4x.

  • = (3)^2 - (4x)^2
  • 9 - 16x^2

Answer:

9 - 16x^2

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