Question

*What is expansionof (m + 2 )²*

1️⃣ 2m² + 4m+4
2️⃣ m² + 2m+4
3️⃣ m² - 4m+4
4️⃣ m² + 4m+4​

Answer 1

Answer:

(m+2)^2

=(m)^2+2×m×2+(2)^2

=n^2+4m+4

therefore the correct option is 4