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This is a homogeneous second order equation with constant coefficients, so all we need to do is find the complementary function: We write: m²+2m-3=0 which has solutions m=1 or m=-3 We have two ...

English literature is more concerned with the thematic content of texts and typically involves poetry, prose and larger bodies of work. English language Is more scientific in nature and looks at language ...

As a foundation for the speaking exam, it's important to have solid content knowledge so that you have an immediate supply of points to make which come naturally, whatever question you're asked. You can f...

Firstly let's define Price Elasticity of Demand (PED): PED is the responsiveness of demand to a change in price.

In the real world, Uber is a great example, on a Saturday night demand for Uber ofte...

1. Bien que l'environnement soit un grand problème, la plupart des gens ne se sentent pas concernés. 2) Puisque nos ressources sont tellement limitées, nous ne devrions pas les gaspiller. 3) J'ai peur ...