Question

2. Prove the following:
(1) (-20) * (134) = [(-20)x13]x4
(ii) [(-50)x(-2)]*(-3) =(-50)×[(-2)x(-3)]
(ii) [(-4)x(-3)]*(-5) = (-4)×[(-3)*(-5)]
VERY URGENT GUYS​

Answer 1

1. Lesson search it from Google or YouTube

I have tried alout but I can't understand these questions or again click the pic of questions I hope there is something wrong in question

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