Question

using appropriate identity solve (2t-g)²​

Answer 1

Answer:

4t² + g² - 4tg

Step-by-step explanation:

( 2t - g )²

Identity / formula :

( a - b )² = a² + b² - 2ab

Here,

a = 2t

b = g

( 2t - g )²

= ( 2t )² + g² - 2 ( 2t ) ( g )

= 4t² + g² - 4tg