Respuesta :

Simplify the expression. Write your answer as a power

[tex](\frac{-5}{7})^8 \times (\frac{-5}{7})^9 = (\frac{-5}{7})^{17}[/tex]

Solution:

Given that,

We have to simplify the expression

[tex](\frac{-5}{7})^8 \times (\frac{-5}{7})^9[/tex]

When multiplying two powers that have the same base, we can add the exponents

Which means,

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

Therefore,

[tex](\frac{-5}{7})^8 \times (\frac{-5}{7})^9 = (\frac{-5}{7})^{8+9} \\\\(\frac{-5}{7})^8 \times (\frac{-5}{7})^9 = (\frac{-5}{7})^{17}[/tex]

Thus the given expression is written as answer with single power