Hi there! The answer is n = 10.
As you see at the powers of x, we need to add the exponents of the power we when multiply them.
The powers of y work the same way.
Hence, n = 10, since
As you see at the powers of x, we need to add the exponents of the power we when multiply them.
The powers of y work the same way.
Hence, n = 10, since