Question

can someone tell me the answer pls​

Answer 1

Answer:

a^2+b^2+2ab

x^2+9+18x

Step-by-step explanation:

is your expanded form hope it helps you

Answer 2

Answer:

1) (a + b)² = a² + 2ab + b²

2) (x + 3)²

➙ x²+2×x×3+(3)²

➙ x²+6x+9