Math, asked by jiya01515, 7 months ago

9m(m-12) - 6m(m-13)

Answers

Answered by tusharanand2909

2

Step-by-step explanation:

9m²-108m-6m²+78m

3m²-30m

and if it is equal to 0

then,3m(m-10)=0

3m=0,m-10=0

m=0,10

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