1.

From the sum of 9a³ -4a²p + b and -7a²b + 11b² subtract 6a³ - 15abplease tellit is compulsory​

Answer»

Answer:

3a³ - 11a²b + 11b² - 15AB + B

Step-by-step EXPLANATION:

= 9a³ - 6a³ - 4a²b - 7a²b + b + 11b² - 15ab

= 3a³ - 11a²b + 11b² - 15ab + b



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