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Solve 3x²+6x-7=0 by using completing the square method. Leave your answer in surd form.

This is a question which is simply asking you to solve a quadratic. There are three main ways to do this; quadratic equation, factorising into brackets and completing the square. As the question specifica...

SS
Answered by Sunny S. Maths tutor
5391 Views

What is the difference between using the 'etre' form and the 'avoir' form when conjugating the past tense?

The majority of verbs take the 'avoir' form when conjugated into the past tense. Such as 'J'ai mangé', 'J'ai fait', 'J'ai téléphoné'. However, certain verbs take the 'etre' form. It is sometimes difficult...

MW
Answered by Maddy W. French tutor
3245 Views

Describe the structure of the human heart and how the blood is pumped by the heart.

The heart can be described as a double pump system. It consists of 4 main chambers (sections) - 2 atria and 2 ventricles split into left and right. The atria have relatively thin walls whereas the ventric...

WC
4607 Views

Describe the structure of glycogen

Glycogen is a polysaccharide of alpha glucose, joined together by glycosidic bonds which provide a branched structure.

IS
Answered by Isabel S. Biology tutor
4222 Views

Ethics: Considering Deontological Arguments of Ethics, to what extent do the strengths and weaknesses demonstrate the plausibility of this argument as a guideline for moral decision making?

Deontological arguments follow the Kantian notion, of the same name, that identifies that actions should be performed because they wrong or right in themselves rather than the consequences they procure. ...

EA
2366 Views

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