Rewrite the following equation in expanded form.
(x + 3)(2x - 5)
2x^2 + 6x - 5x - 15 = 2x^2 + x - 15.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Rewrite the following equation in expanded form.

### Response:
2x^2 + 6x - 5x - 15 = 2x^2 + x - 15.