4. Subtract (30x2y - 15xy + 6y) from (25x”y + 9xy - 7
12​


Sagot :

Answer:

Based on the given conditions,write:

(25m³ + 6m² - 7m ) - (9m³ + 12m³ + 4m)

Step-by-step explanation:

Remove the parenthesis:

25m³ + 6m² - 7m 9m³ + 12m³ + 4m

Combine like terms : 16m³ - 6m² - 11m

Answer:16m³- 6m² - 11m

hope it helps...