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Maths Help

Please help with this.

http://i.imgur.com/0DQa8NS.jpg

Thanks
Reply 1
Original post by _Xenon_
Please help with this.

http://i.imgur.com/0DQa8NS.jpg

Thanks


Differentiate and set it equal to 0, solve the resulting quadratic.
Reply 2
Original post by Zacken
Differentiate and set it equal to 0, solve the resulting quadratic.


I have no idea but i'll give that a go and see where i get to, thanks!
Reply 3
Original post by _Xenon_
I have no idea but i'll give that a go and see where i get to, thanks!


Sure. Do you not know what a turning point is? Would it help if I tell you it's the something as a maximum/minimum or a stationary point? That is, the point at which the tangent is horizontal?
Reply 4
Original post by Zacken
Sure. Do you not know what a turning point is? Would it help if I tell you it's the something as a maximum/minimum or a stationary point? That is, the point at which the tangent is horizontal?


Hi that helps thanks.

Wow I've never even been taught any of this stuff. Good thing i'm practicing past papers isn't it.
Reply 5
Original post by _Xenon_
Hi that helps thanks.

Wow I've never even been taught any of this stuff. Good thing i'm practicing past papers isn't it.


Awesome.

Yeah.

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