Question

Add = 4m-6n,2n-7m+12 and 4m - 15​

Answer 1

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• Add the following.

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$\sf 4m - 6n + 2n - 7m + 1 + 4m - 15$

$\sf = m - 4n - 3$

Answer $\sf = m - 4n - 3$

Answer 2

Answer :

-m -4n -3

Step-by-step explanation:

=> (4m - 6n) + (2n - 7m+12) + (4m -15)

=> 4m - 6n + 2n- 7m +12 + 4m - 15

=> 4m +4m - 7m - 6n + 2n + 12 -15

=> 8m - 7m - 4n - 3

=> m - 4n - 3