Question

can you help me only the v one​

Answer 1

p-q and p+q will get cancel

r-s and r+s will also get cancel

So

3pr+3qs will be remaining and also it is the answer

Hope u get it

Mark me as Brainliest if u like

Answer 2

Hello ❤

(p - q) (r + s) + (p + q) (r - s) + 3(pr + qs)

= p (r + s) - q(r + s) + p(r - s) + q(r - s) + 3pr + 3qs

= pr + sp - qr - qs + pr - sp + qr - qs + 3pr + 3qs

= pr + pr + 3pr - qs - qs + 3qs

= 5pr + qs

hope this helps you ☺️