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Explain the analogy of the divided line as an exemplary case of Plato’s epistemology

This question from an IB philosophy exam gives an opportunity to discuss Plato’s epistemology in books V – VII his Republic with a focus in one of its classical analogies: the divided line. Plato suggests th...
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Expand 4e(e + 2)

4e^2 + 8e
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Factorise and solve the quadratic : 3x^2 + 15x +18 = 0

First we look to see if there is a common factor in the equation. In this case there is a common factor of 3, therefore we can take 3 out as a factor. 3(x 2 +5x +6) = 0 The inside of the bracket is now a sta...
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Answered by Holly W. • Maths tutor
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Solve the equation 2x^3 - 5x^2 - 4x + 3 = 0.

In order to answer this question, the expression on the left side of the equation needs to be factorised. This can be done in three stages. 1) finding a factor by subbing in common integers (0, +/- 1, +/-2, ...
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Draw a carbon dioxide molecule and describe the bonding?

Covalent bond (sharing a pair of elections between two non metal atoms)O = C = O
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Answered by Krishna M. • Chemistry tutor
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