Long Exponential problem

Question

2^5 * 5^22 - 2 * 5^21

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             25^10 

 

You have to solve by factoring

Answer 1

For the numerator

2⁵5²² - 2(5²¹)

5²⁰(2⁵5² - 2(5))     Factor out 25¹⁰ = (5²)¹⁰

2⁵5² - 2(5)            reducing with denominator

 

Can you simplify?