Question

multiply 3a2b-5ab2 +4ab and 2ab​

Answer 1

Answer:0

Step-by-step explanation:

Solution given in the attached photo below.....

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Answer 2

Answer:

12a7b7

Step-by-step explanation:

(2ab*3a2b)-(2ab*5ab2)+(2ab*4ab )

( 6a3b2 -  10a2b3) + 8a2b2

4a5b5 + 8a2b2

12a7b7