Which of the following is equal to x?

Consider the following two statements.

Statement 1: 3^m + 2ⁿ = 5^{m + n}

Statement 2: a^m + bⁿ = (a + b)^{m + n}, where a, b, m, n are positive integers.

Which of the following is valid?

1. Both the statements are true.

2. Both the statements are false.

3. Statement 1 is true, and Statement 2 is false.

4. Statement 1 is false, and Statement 2 is true.