It doesnt say anything about multiples of xn like 3x2. 4x5 2x3 3x2 5. These unique features make Virtual Nerd a viable alternative to private tutoring.
The power or exponent of a number says how many times to use the number in a multiplication.
2 2 6 2 62 8. Ddx xn nxn 1. Virtual Nerds patent-pending tutorial system provides in-context information hints and links to supporting tutorials synchronized with videos each 3 to 7 minutes long. It doesnt say anything about multiples of xn like 3x2.