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Use the chain rule to differentiate y=1/x^2-2x-1

First we will rewrite y so it is written with a power: y=1/x²-2x-1=(x²-2x-1)^-1 Now let u=x²-2x-1 => du/dx = 2x -2 Writing y in terms of u: y=u^-1 =...

Answered by Alicia P. • Maths tutor

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Integration question 1 - C1 2016 edexcel

Answer has to be explained verbally. A full written proof can be given.

Answered by Mihir P. • Maths tutor

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Surds question 3 - C1 2016 Edexcel

Answer has to be explained verbally. I can provide a full written proof.

Answered by Mihir P. • Maths tutor

4243 Views

How and why do anarchists reject all forms of authority

Anarchists reject all forms of authority as they have a very optimistic view of human nature. Therefore, believe there is no need for external influence on human nature to avoid coercion. As a result, aut...

Answered by Mariyam F. • Government and Politics tutor

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How can I remember the order to place object pronouns in when a sentence has more than one?

There is an order to object pronouns that has a diagram you can write out or say in your head to place each object pronoun in the sentence. Me Te Le Lui y en Se La Leur Nous Les Vo...

Answered by Clara L. • French tutor

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