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Solve the inequality x^2+2x-8<0

-4&lt;x&lt;2Work out using whiteboard
AS
Answered by Abdullah S. • Maths tutor
4508 Views

How should I answer a question with an extract?

When looking at an extract of text, it is important to take note of the beginning and ending of the passage. Why has the exam board chosen to start/end the passage here? Is it because it is a soliloquy, the ...
AJ
7898 Views

What is a SWOT Analysis ?

A SWOT Analysis is a framework used to analyse a business, its resources and the external and internal environment. SWOT stands for Strengths , Weaknesses , (this relates to the internal environment of a bus...
RA
3157 Views

What is the best way to analyse a primary source given to us in the exam?

When analysing primary sources, it is important to consider 3 main things (i) who is writing the source? (ii) what can you infer from the source? (iii) How does this match up to the knowledge you have on the...
AS
Answered by Ava S. • History tutor
3406 Views

How does a reflex arc work?

A reflex arc is a system of sensory, motor and relay neurones that work together to provide a quick reaction to stimulus that protects us from danger. A really good example that often comes up in textbooks a...
AW
Answered by Abraham W. • Biology tutor
3709 Views