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Factorise the following expressions
20l^2m + 30alm
Factorise the following expressions
20l^2m + 30alm

Pawan Prajapati , 4 Years ago
Grade 12
anser 1 Answers
Harshit Singh
Dear Student

20l^2m = 2 x 2 x 5 × l × l × m
30alm= 2 x 3 x 5 × a × l × m
The commom factors are 2, 5 l, and m
20l^2m + 30alm = (2 x 2 x 5 × l × l × m ) + ( 2 x 3 x 5× a × l × m )
= ( 2 x 5 x l x m ) [ 2 x l + 3 x a ]
= 10lm ( 2l + 3a)

Thanks
Last Activity: 4 Years ago
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