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Find the partial fraction decomposition of the expression: (4x^2 + x -64)/((x+2)(x-3)(x-4)).

The first step to solving this question is inputting our dummy variables, and laying out the question so we know what we're doing. So we end up with:(4x 2 + x - 64)/((x+2)(x-3)(x-4)) = A /(x+2) + B /(x-3) + ...
MV
Answered by Matt V. • Maths tutor
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How do I analyse quotes in an essay?

The first thing to do when choosing a quote to analyse in an essay in to make sure it is relevant to your argument. Think about the theme in the question you have been set - for example, a question asking yo...
MW
Answered by Megan W. • English tutor
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How successful was Nixon's foreign policy regarding Vietnam?

Nixon's policy regarding Vietnam was characterised by his rhetoric 'Peace with honor'. He was determined to not be the first American to lose a war, but also realised that US withdrawal was necessary. Nixon ...
JP
Answered by Jake P. • History tutor
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Colour blindness is a recessive trait caused by an error in the X chromosome. A couple without color blindness are expecting their second child. Their first child was born colour blind. What is the probability of their second child being colour blind?

Colour blindness is recessive, which implies that the child needs to have both chromosomes carrying the genetic error to be born with this condition. We know this is linked to the sex chromosome X so we will...
SR
Answered by Sabela R. • Biology tutor
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Name two ways in which meiosis produces genetic variation.

Independent segregation (of homologous chromosomes) Crossing over Random assortment
DL
Answered by Daisy L. • Biology tutor
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