Sorry my maths question is in Malay ill try to translate as gd as i can. I realyl have no idead how to do it.(adsbygoogle = window.adsbygoogle || []).push({});

A zink which have a square size of 30 cm x 16 cm.

At the end of the 4 edge of the sqaure zink is cut out equally same sides x cm.

After cutting the zink is fold into a a open box.

a) Prove that the volume, V of this box is equal to V=4(x^3 - 23x^2 + 120x)cm^3

b) After that, find the maksimum volume, V

If you can understand then nvm cause my maths are in malay and not english. In malay this topic are call Pembezaan im not sure in english that is call differences. I can understand better with the look of working. Sorry

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# Homework Help: Differences? Pembezaan

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