Question

write (p+2q+r)² in expanded form​

Answer 1

Answer:

(p+ 2q + r) × (p+ 2q + r) mark me as Brainliest

Answer 2

Answer:

We know that,

(a + b + c) ^ 2 = a ^ 2 + b ^ 2 + c ^ 2 + 2ab + 2bc + 2ca.

(p+2q+r)²=

p²+(2q)²+r²+2(p.2q)+2(2q.r)+2(r.p)

p²+4q²+r²+4pq+4qr+2rp.

(p+2q+r)² in expanded form=(p+2q+r)

(p+2q+r).