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Student will need to understand that the turning point will be a minimum as the curve is positiveStudent should complete the square:1) factorise out the 2: 2(x² + 7/2 x) - 82) complete the squa...

The second derivative is just two derivatives carried out back to back. In this case we just have to differentiate this function once, and then differentiate the result. The derivative of 2e^(2x) can then...

Both of these tenses are used to refer to actions in the past. The first one, the passé composé, is used to refer to completed actions, things that happened at a specific point in time. The imparfait, or ...

Logarithms, written in the form log_xy, are another type of mathematical 'operation', just like addition or multiplication. Subtraction as the opposite of addition, division is the opposite of m...

Historian Justin du Rivage’s view that economic grievances were the main factor in bringing about the Revolution is the most compelling. Rivage argues that whether or not colonists wished to revolt “turne...