(2x⁴4y⁴)(3x⁶y²) remove parentheses
2x⁴y⁴*3x⁶y² take out the constants
(2*3)x⁴x⁶y⁴y² simplify 2*3 to 6
6x⁴x⁶y⁴y² use product rule=xᵃxᵇ=xᵃ⁺ᵇ
6x⁴⁺⁶y⁴⁺² simplify 4+6 to 10 and 4+2 to 6
6x¹⁰y⁴⁺²=6x¹⁰y⁶
Hope this helps, now you know the answer and how to do it. HAVE A BLESSED AND WONDERFUL DAY! :-)
- Cutiepatutie ☺❀❤