Question

add using horizontal method
3pq+2pr- 4qr;- pq+2qr+pr and 4pq- 3pr+2qr please please so give me answer I mark you branlist​

Answer 1

Answer:

first separate all like terms ,

3pq + 2pr - 4qr

pq + pr + 2qr

4pq - 3pr +2qr (change the sign)

(-) (+) (-)

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0pq + 6pr - 4qr