Question

use appropriate identity to Simplify (302)²​

Answer 1

Answer:

(300+2)² = (300)² + 2(300)(2) + (2)²

= 90000 + 1200 +4

= 91204

The identity used is - (a + b)² = a² + 2ab + b²

Answer 2

answer:

91204

Step-by-step explanation:

(300+2)²= (300)² + 2(300)(2) + (2)²

90000 + 1200 + 4

= 91204

formula:

(a+b)² = a² + 2ab +b²