(5x^{2}\ +\ 13x\ -\ 4)\ -\ (17x^{2}\ +\ 7x\ -\ 19)\ +\ (5x\ -\ 7)(3x\ +\ 1)

Question

asked Oct 11, 2024 194k views

1 Answer

Sigularity · Answer 1 · 2024-10-16T13:45:05+0000

Answer:

3x² - 10x + 8

Explanation:

(5x² + 13x - 4) - (17x² + 7x - 19) + (5x - 7)(3x + 1) =

= 5x² + 13x - 4 - 17x² - 7x + 19 + 15x² - 16x - 7

= 3x² - 10x + 8