Question

(3+5c)square is equal to _________.

Answer 1

Hope this helps you. .
THANK YOU. .

Answer 2

(3+5c)^2

=3^2+2 (3)(5c)+(5c)^2......from (a+b)^2

=9+30c+(25)c^2

=9+30c+(25)c^2

I hope it will help you ☺