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What is the value for f(x)=4²x-100 when x=2?
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What is the value for f(x)=4²x-100 when x=2?

User AtifSayings
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Substitute 2 into the x :)
What is 4²·(2)-100?

You should be able to do it from here, if you don't comment below and I'll try to help :P
User Ameet
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