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root3 (root6 + root12) can be written as Aroot2 + B

root3 (root6 + root12) (root3 * root6 ) + (root3 +root12) = root18 + root36= (root9 + root2) + 6= 3root2 +6a= 3 b = 6

DM
Answered by Dorcus M. Maths tutor
2966 Views

What is the functionalist view of society?

Functionalists, such as Durkheim, argued that society is a structure in which everybody works together for the common good of us all. This idea was referred to as the organic analogy by Durkheim, who argu...

RD
Answered by Rebecca D. Sociology tutor
2707 Views

Write down the expansion of (cosx + isinx)^3. Hence, by using De Moivre's theorem, find cos3x in terms of powers of cosx.

First, we expand by using binomial expansion (it is always helpful to draw Pascal's triangle to find each term's coefficients): 1 1
1 2 1
1 3 3 1
Since the function is raised to the...

HF
Answered by Hiro F. Maths tutor
11368 Views

When should there be verb agreement?

In French, the past participles in compound tenses and moods often need to agree with other aspects of the sentence. You need to know both how to make them agree, and also when they should agree. Verb agr...

Answered by French tutor
1445 Views

To what extent was US foreign policy the cause of the Cuban Missile Crisis?

To a large extent these economic policies caused the crisis. However other factors played a part. These include the need to establish nuclear parity (equality), and the pressure under which leader found h...

Answered by History tutor
1726 Views

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