#Functions AS level

6 messages · Page 1 of 1 (latest)

cedar basin
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can someone please explain how to do this question please, thanks in advance

left forum
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ima change f(x) a little bit

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f(x) = (2^x)^2 - 6(2^x) + 8

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does this look like anything youve seen before

cedar basin
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kinda? do I use substituion

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omg I got it