Respuesta :

Answer:

4x² - 8x - 60

Step-by-step explanation:

Given :-

  • (2x - 10 )(2x + 6)

Simplify ,

  • 2x ( 2x + 6) -10(2x +6)
  • 4x² + 12x - 20x -60
  • 4x² -8x -60

Trinomial expression :-

  • 4x² - 8x - 60
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