Question

(305)square using identity​

Answer 1

Answer:

93025

Step-by-step explanation:

(305)²=

(300+5)²

(a+b)²=a²+b²+2ah

(300)²+(5)²+2(300)(5)

90000+25+3000

93025

Hope it helps

Answer 2

Answer:

hey mate here is your answer

using the identity(a+b)^2=a^2+2ab+b^2.

using the identity(a+b)^2=a^2+2ab+b^2.C:- 305; it can be written as (300+5)^2; a=300 b=5

Step-by-step explanation:

hope it's helpful for you

thanks