2 years ago

Add the following using horizontal methodi.)abc,-2abc,4abcii.)8xz,-2xz,-6xz

Mathematics

2 answers:

ycow [4]2 years ago

8 0

What the other guy said :D

atroni [7]2 years ago

4 0

Answer:

i - 3abc

ii - 0

Step-by-step explanation:

i- abc,-2abc= -abc (think of it as 1-2)

-abc,+4abc=3abc (-1+4)

ii- 8xz,-2xz=6xz (8-2)

6xz,-6xz=0 (6-6)

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