Question

Expand : ( 3x +5y)^2​

Answer 1

Answer:

• (3x + 5y)²

• (3x)² + 2(3x)(5y) + (5y)²

• 9x² + 30xy + 25y²

I hope it helps you ❤️✔️

Answer 2

Answer:

$9x ^{2} + 25y ^{2} + 30xy$

Step-by-step explanation:

$= (3x \times 3x) + (5y \times 5y) + (2 \times (3x \times 5y))$

$= 9 {x}^{2} + 25y^{2} + 30xy$