Math, asked by santhosh26, 1 year ago

the factor of 3a + 21ab are

Answers

Answered by kotaditi

6

3a+21ab=3(a+7b)
Hope this helped you

kotaditi: Plz mark as brainiest

Naresh555: why

Answered by Naresh555

6

3a(1+7b)=0
3a=0
a=0
1+7b=0
b= - 1/7
factors are 0,-1/7

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