m3rk098 m3rk098
  • 26-04-2018
  • Mathematics
contestada

hey:)can you please help me posted picture of question

heycan you please help me posted picture of question class=

Respuesta :

11beehshahbaz 11beehshahbaz
  • 26-04-2018
The given expression is:

(5x - 7)(x - 3)

Using the FOIL method is similar to applying the distributive property of multiplication. The above expression becomes:

5x (x - 3) - 7(x- 3)
= 5x² - 15x - 7x + 21
= 5x² - 22x + 21

Therefore, the correct answer is option D
Answer Link
carlosego
carlosego carlosego
  • 26-04-2018
We have the following expression
 (5x-7) * (x-3)
 Rewriting we have:
 5x ^ 2 - 15x - 7x + 21
 Adding similar terms we have:
 5x ^ 2 - 22x + 21
 Answer:
 
The answer for this case is given by:
 
5x ^ 2 - 22x + 21
 
option D
Answer Link

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