Question

I need help on these 5 questions:

Answer 1

-11 add five is the answer

Answer 2

Explanation:

(2x-3)² - (4x+1)(x − 4)

4x² - 12x + 9 - 4x² - 16x + x - 4

group like terms

4x² - 4x² - 12x+x+9-4

-11x + 5