Add the following expressions -: 2p+3r+4q,7r+3p-2q,q-r-p,5p+4q-8r step by step explanation ?
Answers
Answered by
28
2p+3r+4q,7r+3p-2q,q-r-p,5p+4q-8r
Step-by-step explanation:
=2p+3r+4q,7r+3p-2q,q-r-p,5p+4q-8r
=2p+3r+4q+7r+3p-2q+q-r-p+5p+4q-8r
=(2p+3p+5p)+(3r+7r-r-8r)+(4q-2q+q+4q)
=(10p)+(10r-9r)+(9q-2q)
== 10p+r+7q
answer mark as helpfull
Similar questions