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What is the value of the expression when a = 2 ? 5a^4
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What is the value of the expression when a = 2 ?
5a^4

User Glutinous
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5a^4=? \\ a=2 \\ ---- \\ \boxed{5 \cdot2^4= 5 \cdot 16=\boxed{80}} \ \\ \\ 2^4=2 \cdot 2 \cdot 2 \cdot 2 = 16
User Mikhail Lisakov
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