Question

add the following: 2a(3a-b) and a(a-3b)​

Answer 1

Answer:

$7a^{2}$ - 5 ab

Step-by-step explanation:

2a(3a-b) + a(a-3b)​

$6a^{2}$ - 2ab + $a^{2}$ - 3ab

$7a^{2}$ - 5 ab

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Answer 2

Answer:

2a(3a-b) + a(a-3b)​

- 2ab +  - 3ab

7a2  - 5 ab