Question

(2a³b²—4ab + 8a + 12) — (4a³b2 +20)

plss answer​

Answer 1

Answer:

-2a³b² - 4ab + 8a - 8

Step-by-step explanation:

2a³b² - 4ab + 8a + 12 - 4a³b² - 20

= (2a³b²- 4a³b²) -4ab + 8a + (12 - 20)

= -2a³b² - 4ab + 8a - 8

Answer 2

Answer:

-2a³b² - 4ab + 8a - 8

Step-by-step explanation:

(2a³b²- 4ab +8a +12) -(4a³b²+ 20)

=2a³b² - 4ab + 8a +12 - 4a³b² -20

=(2a³b² -4a³b²) - 4ab +8a +(12 -20)

= -2a³b² - 4ab + 8a - 8