Question

solve it :-
expand:(3x+5)^2

Answer 1

(3x +5)^2

9x^2 + 25 +2×3x ×5

9x^2 + 30x +25

Answer 2

(3x+5)^2

= (3x)^2 + 2(3x)(5)+(5 )^2

=9x^2+30x+25

hope this helps u