Question

Add the following
Also given in the aatachment


4m-6n,2n-7+12and4m-4mn-
15

Answer 1

Answer:

m - 4n -4mn -3

Step-by-step explanation:

Addition of (4m -6n) and (2n -7m + 12)

is -3m -4n +12

Addition of (-3m -4n +12) and (4m -4mn -15)

is m -4n -4mn -3