Question

expand: (p+q)²

Please explain it full not just answer please​

Answer 1

Answer:

here we will apply Identity

(a+b)^2=a^2+b^2 +2ab

(p+q)^2=p^2+q^2+2pq

here is the answer i hope it help u

Answer 2

$(p + q) {}^{2}$

$we \: know \: that \: ( {a})^{2} means \: a\times a$

$therefore \: \\ (p + q) {}^{2} \\ (p + q)(p + q)$