To simplify the expression \(6x^4 \cdot 3x^2\), we can follow these steps:
- Multiply the coefficients: Multiply the numbers 6 and 3 together.
- Multiply the variables: For the variable \(x\), add the exponents \(4\) and \(2\) together, since we are multiplying like bases.
Therefore, the correct step would be: Multiply 6 x 3 for the numbers; then add 2 + 4 for the exponent on x.
So the answer is: Multiply 6 x 3 for the numbers; then add 2 + 4 for the exponent on x.