201168687 201168687

12-04-2021
Mathematics

contestada

a little help would be nice pls

a little help would be nice pls class=

Respuesta :

rijarafiquee rijarafiquee

12-04-2021

Answer:

17). x² - 16x + 63 18). 6x² + 16x + 8

Step-by-step explanation:

17). (x - 9)(x - 7)

= x² - 7x -9x + 63

= x² - 16x + 63

18). (3x + 2)(2x + 4)

= 6x² + 12x + 4x + 8

= 6x² + 16x + 8

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