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IB

Determine the coefficient of y^3 in the binomial expansion (2x-3y)^4

Using the method of binomial expansion (which I will cover in more detail) we get

(2x-3y)^4 = + 1(2x)^4(3y)^0  -  4(2x)^3(3y)^1  +  6(2x)^2(3y)^2  -  4(2x)^1(3y)^3  +  1(2x)^0(3y)^4  =

= 16x...

DM
Answered by Davids M. • Maths tutor
11038 Views

Explain the difference between qualitative and quantitative data.

Qualitative data revolves around the quality, where subjective information and opinions are collected. For example, the user's thought about color, texture and comfort.

KM
5945 Views

Discuss and analyse a poem

Generally when asked to analyse a poem, students feel overwhelmed and feel at a loss in the face of this 'abstract' challenge that they are asked to do. I think it's very important to establish an empathi...

SK
1781 Views

To what extent do at least 2 texts that you have studied explore the theme of abandonment and ostracisation with regards to a specific subgroup of society?

Write at least 4 pages of analytical commentary.

CT
1929 Views

Give 1 example of when the subjunctive must be used in a sentence

  1. A necesity 

  2. A Doubt

  3. Temporal Conjunctions

  4. Opinions of Importance

  5. Subjective Opinions

  6. Verbs of Influence ...

CT
Answered by Christian T. • Spanish tutor
1253 Views

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