Question

Add the following expressions -: 2p+3r+4q,7r+3p-2q,q-r-p,5p+4q-8r step by step explanation ?​

Answer 1

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