payshencec21
payshencec21
30-05-2018
Mathematics
contestada
Please help asap 30 pts
Respuesta :
MathQ
MathQ
30-05-2018
C: 12/35a^3
2 multiplied by 6 is 12.
5 multiplied by 7 is 35.
a^1+a^2=a^3.
Answer Link
gmany
gmany
30-05-2018
[tex]\dfrac{2}{5a}\cdot\dfrac{6}{7a^2}=\dfrac{2\cdot6}{5a\cdot7a^2}=\dfrac{12}{(5\cdot7)(a\cdot a^2)}=\dfrac{12}{35a^3}[/tex]
[tex]\boxed{Answer:\ C.\ \dfrac{12}{35a^3}}[/tex]
[tex]Used:\ a^n\cdot a^m=a^{n+m}[/tex]
Answer Link
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