jadnahas08 jadnahas08
  • 03-04-2021
  • Mathematics
contestada


[tex] 25x { }^{2} + (5x - 3)(2x + 7) - 9[/tex]
​

Respuesta :

Ahnjong
Ahnjong Ahnjong
  • 03-04-2021

Step-by-step explanation:

[tex]5x - 3 \times 7x + 10[/tex]

Answer Link
jimrgrant1 jimrgrant1
  • 03-04-2021

Answer:

35x² + 29x - 30

Step-by-step explanation:

Given

25x² + (5x - 3)(2x + 7) - 9 ← expand factors using FOIL

= 25x² + 10x² + 29x - 21 - 9 ← collect like terms

= 35x² + 29x - 30

Answer Link

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