Question

*p² / 4 + p / 3 + 1/9 is an expansion of which binomial?*

1️⃣ (p/2 + 1/3)²
2️⃣ (p/2 - 1/3)²
3️⃣ (p/4 + 1/9)²
4️⃣ none of the above​

Answer 1

Step-by-step explanation:

4.

because (a+b)^2 expansion is @² + b² + 2ab i.e. a trinomial