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(-5a^2)^3•a^5find the product.

Sagot :

To find the product we need to remember the following rules:

[tex]a^na^m=a^{n+m}[/tex]

and

[tex](a^n)^m=a^{nm}[/tex]

With this in mind:

[tex]\begin{gathered} (-5a^2)^3a^5=(-5)^3(a^2)^3a^5 \\ =-125a^6a^5 \\ =-125a^{11} \end{gathered}[/tex]