Question

find the sum of 2 p + 3 q - 4r, P - 6q - 3 rand 3 P - 4q + 4 r by horizontal method​

Answer 1

Answer:

6p-7q-3r

Step-by-step explanation:

2p+3q-4r

p-6q-3r

3p-4q+4r

_______

6p-7q-3r

Answer 2

Answer:

6p -7q - 3r

Step-by-step explanation:

2p+3q-4r + p-6q-3r + 3p - 4q +4 r

by arranging all the like terms

2p + p +3p+ 3q -6q- 4q -4r -3r +4r

6p -7q -3r