Answer:
-3x² - 3x - 2
Step-by-step explanation:
simplify the first part
-2x * x - 2x * 3
-2xx - 6x
simplify the second part
(x-1)(x-2)
x * x + x * -2 + -1 * x + -1 * -2
xx + -2x - x + 2
xx - 3x + 2
subtract the simplified expressions
-2xx - 6x - (xx - 3x + 2)
-2xx - 6x - xx + 3x - 2
-3xx - 3x - 2