Simplify (a^22 x a ^-12 ) x ( b^-10 x b^20)
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Answer:
=(a²² ×a^-¹²) (b^-¹⁰ × b²⁰)
=(a²²-¹²) (b-¹⁰+²⁰)
=(a¹⁰) (b¹⁰)
=(ab)¹⁰
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