Answer:
6[tex]x^{8}[/tex][tex]y^{5}[/tex]
Step-by-step explanation:
Using the rule of exponents
[tex]a^{m}[/tex] × [tex]a^{n}[/tex] ⇔ [tex]a^{(m+n)}[/tex]
Given
3x²[tex]y^{4}[/tex] × 2[tex]x^{6}[/tex]y, then
3 × 2 × x² × [tex]x^{6}[/tex] × [tex]y^{4}[/tex] × [tex]y^{1}[/tex]
= 6 × [tex]x^{(2+6)}[/tex] × [tex]y^{(4+1)}[/tex]
= 6[tex]x^{8}[/tex][tex]y^{5}[/tex]