Question

please solve this this this​

Answer 1

Answer:

251001

Step-by-step explanation:

Identity used: (a+b)² = a² + b² + 2ab

(501)² = (500 + 1)² = (500)² + (1)² + ( 2 x 500 x 1 )

= 250000 + 1 + 1000 = 251001

Answer 2

refer the above attachment

hope it helps u