Math, asked by poojesh986605783, 2 months ago

Ashok got the following marks in driffent subject in a unit test 20,11,21,25,23,14 what is arithmetic mean of this marks​

Answers

Answered by mahroof60
1

Answer:

Factorise by splitting the middle term: 7b²−19−6​

Step-by-step explanation:

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