Question

Expand using identity: (2 + 3)2​

Answer 1

Answer:

Hey !!

Here's your answer !!

(y-3)²

by using identity,

(a-b)²=a²+b²-2ab

(y-3)²=(y)²+(3)²-2×y×3

= y²+9-6y [required answer]

Step-by-step explanation:

please mark this answer as a brainliest.

Answer 2

Answer:

(2 + 3)²

By using the identity (a + b)² = a² + 2ab + b², we get

(2 + 3)² = 2² + (2 x 2 x 3) + 3² [This is the expanded form]

            = 4 + 12 + 9

            = 25