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21-01-2019
Mathematics

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Simplify the following expression. x 5 • x -5 • x 2

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21-01-2019

Answer:

x^2

Step-by-step explanation:

x ^5 • x ^-5 • x^ 2

When we multiply powers with the same base, we add the exponents

a^b * a^c = a^(b+c)

x^(5+-5+2)

x^(2)

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