Simplify completely the quantity 14 times x to the 5th power times y to the 4th power plus 21 times x to the third power times y to the 2nd power all over 7 times x to the third power times y.

Respuesta :

14x^5 y^4 +21x^3 y^2/7x^3y
Simplified: 2x^2y^3 + 3y