Question

find (200 + 4)2 ? slove​

Answer 1

Answer:

(200+4)2

400+8

408

the answer is 408

Answer 2

Answer:

41616

Step-by-step explanation:

(200+4)²

= 200² + 2(200)(4) + 4²

[because (a+b)² = a² + 2ab + b², here a = 200 and b = 4]

= 200² + 2×200×4 + 4²

= 40000 + 1600 + 16

= 41616

Hence (200+4)² = 41616

Hope it helps.