Question

(3x-1)7 +a7x7+a6x6+​

Answer 1

Answer:

answer is ---> 49 + a

Step-by-step explanation:

7 times 7 which is 49 than you just have the A in the side and once put together is (49 + a)

Answer 2

Step-by-step explanation:

(-3)7+49a+36a=> (-3) 49a+36a+7

=>(-3) 85+7

=> 92-3=89

I hope help you