Simply y to the power of 4 X y to the power of 3 connexus

To simplify the expression y^4 * y^3, we need to follow the rules of exponentiation.

When multiplying two exponents with the same base, you add the exponents together. In this case, the base is y, so we add the exponents 4 and 3:

y^4 * y^3 = y^(4+3) = y^7

Therefore, the simplified expression is y^7.