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Factroise x^2+9x-22 inro its simplest form

This is a basic question that many GCSE student struggle with, the key way to answer this question is to develop a strong technique, understand the process and stick to it!What two number when timed together...
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Answered by Ifrah K. • Maths tutor
3659 Views

Given an ammeter voltmeter a battery and a lamp how will you find the resistance of the lamp?

I will draw this on the whiteboard function.
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Answered by Ben H. • Physics tutor
2230 Views

Describe how crude oil is separated into fractions in industry

Crude oil is made of many hydrocarbons that can have differing lengths . A hydrocarbons length determines it's boiling point due as a higher number of atoms in the chain means it has more Van Der Waals force...
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Answered by Ben H. • Chemistry tutor
3387 Views

What is personification in poetry?

Personification is when writers give human characteristics to anything that is non-human. For example, objects, ideas, or animals. This can have a powerful descriptive effect for the reader. For example 'the...
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Answered by Lisa P. • English tutor
2375 Views

Solve the inequality x^2 < -8x + 9

Notice that the inequality may be rearranged to give the quadratic x^2 + 8x - 9 &lt; 0.Factorise the quadratic to give (x-1)(x+9) &lt; 0.Treating the expression as an equality, recall that if the product of ...
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Answered by Isaac S. • Maths tutor
5261 Views