someone please help and show work

Answer:
a) 4[tex]x^{6}[/tex]
b) 2[tex]w^{4}[/tex]
Step-by-step explanation:
a) multiply the coefficients and add the exponents
(4)(1) · [tex]x^{3+3}[/tex] = 4[tex]x^{6}[/tex]
b) divide the coefficients and subtract the exponents
(14 ÷ 7) · [tex]w^{6-2}[/tex] = 2[tex]w^{4}[/tex]