Finding stationary point on curve Watch

Yusufff
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Hello
I've differentiated the function, put = 0 but not sure where to go from here. Expanding them brackets makes it even more difficult to do anything :/ -

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username2452153
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(Original post by Yusufff)
Hello
I've differentiated the function, put = 0 but not sure where to go from here. Expanding them brackets makes it even more difficult to do anything :/ -

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Views: 33
Size:  106.9 KB


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Now solve for x.
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gdunne42
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(Original post by Yusufff)
Hello
I've differentiated the function, put = 0 but not sure where to go from here. Expanding them brackets makes it even more difficult to do anything :/ -

Name:  ImageUploadedByStudent Room1475433008.240222.jpg
Views: 33
Size:  106.9 KB


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It's not really different to solving a simple quadratic
Either 8x=0 or x^2-4=0


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Yusufff
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(Original post by gdunne42)
It's not really different to solving a simple quadratic
Either 8x=0 or x^2-4=0


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Oh of course Thank you
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