Question

#6 $(x^{15}y^{13})(x^{-10}y^{11})$

Explanation:

Step1: Group like variables

$(x^{15}x^{-10})(y^{13}y^{11})$

Step2: Apply exponent product rule

For $x$-terms: $x^{15 + (-10)} = x^{5}$
For $y$-terms: $y^{13 + 11} = y^{24}$

Answer:

$x^5 y^{24}$