Question

Which of the following is a step in simplifying the expression x multiplied by y to the power of 3 over x to the power of negative 4 multiplied by y to the power of 4, the whole to the power of negative 2.?

Answer 1

which is a step implies there are options to pick from ....

Answer 2

recall that:

\[(x^ay^b)^k\implies x^{ka}y^{kb}\]

Answer 3

@amistre64 Can you explain how you got that