dylanh7504 dylanh7504

12-09-2019
Mathematics

contestada

What is it?

9x+2(x-1)+7

Respuesta :

edmondsonmilly edmondsonmilly

12-09-2019

Answer:

Answer: 3x(3x + 2)

Step-by-step explanation:

(4x2 - 2x) - (-5x2 - 8x)

= 4x2 - 2x + 5x2 + 8x.

= 4x2 + 5x2 - 2x + 8x.

= 9x2 + 6x.

Answer Link

Аноним Аноним

12-09-2019

Answer:

11x-5

Step-by-step explanation:

9x + 2(x-1)+ 7

9x + 2x -2 +7

11x-5

Answer Link

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