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Firstly, make sure you understand what is meant by the term ‘foreshadowing’. This occurs when the author gives the audience clues or hints about something that happens later in the text. In this case, we’...

First start with 2xy=-4, rearrange to find in terms of x, x=-2/y. Substitute this into the other equation (3x-5=-4y), producing -6/y -5 =-4y.Times every term by -y resulting in 6+5y=4y² .Rearr...

At first the chain rule can seem quite daunting and convoluted but with a few examples over the course of this lesson, it will seem simpler and more intuitive.
The chain rule is used where the equat...

Dependent on verb. There are 3 most common types of verbs in French, ending in -er, -ir, or -re. Kick off the endings and replace with...-Example verbs: -er: jouer (to play), crier (to sh...

On the flat straight road, the cyclist will travel at a constant speed if the work done by the cyclist is equal to the sum of the energy lost to air resistance by the cyclist and the frictional losses wit...