Question

2. Simplify:
(a) (2 - 4)(2a2-5a + 1) - (2a - 1)(3a2 + 7a - 5
(6) (a + 1)(a² – 3a² + 4a - 5)-(3a - 2) (a² - a² +
5a-7)
+

please help me ​

Answer 1

Answer:

a). -15a^2 + 13a + 3 - 6a^3

b). -2a^3 - 13a^2 - 32a + 9

Answer 2

Answer:

-2a3-29a2+39a-9

-2a4+3a3-16a2+30a-19