Question

(54)²
compute the following using expansion. these are formula :(a+b)²=a²+2ab+b² or (a-b)²=a²-2ab-b² please give me answers soon pls.
and this is the answer 2916 why I gave with answer means I know answers but i need only steps alone friends.​ who is answering first and correctly give it FF I'd I will give 100 diamonds

Answer 1

Step-by-step explanation:

(54)^2=(50+4)^2

(a+b)²=a²+2ab+b²

(50+4)^2=50^2+2(50)(4)+4^2

=2500+400+16

=2916

Answer 2

(a+b)²=a²+2ab+b²

(54)²= (50+4)² = 50²+2×50×4+4²

= 2500+16+400=2916