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If f(x)=x^2-45, and f(2a)= -20, what is the value of a
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If f(x)=x^2-45, and f(2a)= -20, what is the value of a

User TheAmigo
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If f(x)=x^2-45, and f(2a)= -20, what is the value of a-example-1
User Svsd
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