1.

Factorize: 3m2 + 24m + 36

Answer»

Given, 

3m2 + 24m + 36 

Now first find the numbers whose

Sum = 24 and 

Product = 36 × 3 = 108 

Required numbers are 18 and 6, 

So we get; 

3m2 + 24m + 36 

= 3m2 + 18m + 6m + 36 

= 3m(m + 6) + 6(m + 6) 

= (m + 6)(3m + 6)



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