ilovetacobell24 ilovetacobell24

22-06-2020
Mathematics

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yooo plz help asap!!! marking brainiest!!!

yooo plz help asap marking brainiest class=

Respuesta :

thetide5 thetide5

23-06-2020

Answer: 3x^2 - 16x + 15

Step-by-step explanation:

5x * 3x = 15x^2

-7 * 3x = -21x

5x * 1 = 5x

-21x + 5x = -16x

5x^2 - 17x^2 + 15x^2 = -12x^2 + 15x^2 = 3x^2

13x - 7x - 22x = 6x - 22x = -16x

- 4 + 19 = 15

______________________

3x^2 - 16x + 15

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