Question

The factors of the expression -13 qr is ________.​

Answer 1

Given,

p² +pq+pr+qr

Taking p as common ∣ r as common

= p (p+q) + r (p+q)

Taking p+q as common, we get

=(p+q) (p+r)

ʜᴏᴘᴇ ɪᴛ ʜᴇʟᴘs ᴜ ᴅᴇᴀʀ

25 ᴛʜᴀɴx = ɪɴʙᴏx