Question

answer this question with explanation ​

Answer 1

Step-by-step explanation:

i) (-8)*9+(-8)*7= (-8)*(9+7)= (-8)*16= -128

ii) 9*(-13)+9*(-7)= 9*(-13+-7)= 9*-20= -180

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Answer 2

I)-8×9+(-8)×7

=-72-56

=-128

ii)9×(-13)+9×(-7)

=-117-63

=-180