Which of the following is the correct way to simplify x^3•x^4?
A. Double the base and multiply the exponents.
B. Keep the base and subtract the exponents
C. Keep the base and multiply the exponents
D. Keep the base and add the exponents.
A. Double the base and multiply the exponents.
B. Keep the base and subtract the exponents
C. Keep the base and multiply the exponents
D. Keep the base and add the exponents.