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Subtract: 3l (l – 4 m + 5 n) from 4l ( 10 n – 3 m + 2 l )

Subtract: 3l (l – 4 m + 5 n) from 4l ( 10 n – 3 m + 2 l )

Grade:12

1 Answers

Harshit Singh
askIITians Faculty 5963 Points
3 years ago
Dear Student

4l ( 10 n–3 m + 2 l ) - 3l (l–4 m + 5 n)
=(40ln - 12lm + 8l^2) - (3l^2- 12lm + 15ln)
= 40ln - 12lm + 8l^2- 3l^2+12lm -15 ln
= 25 ln + 5l^2

Thanks

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