Question

(a+b)(p+q+r) +(b+c)(p+q+r) + (c+a)(p+q+r)​

Answer 1

${\green{Hola!!}}$

[(a+b)(p+q+r)]+(b+c)(p+q+r)+(c+a)(p+q+r)

(ap+aq+ar)+(bp+bq+br)+(bp+bq+br)+(cp+cq+cr)+(cp+cq+cr)+(ap+aq+ar)

Answer=2ap+2aq+2ar+2bp+2bq+2br+2cp+2cq+2cr


$<marquee behaviour="'direction="up"style="background : grey">$#Bebrainly❤️☺️