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Britain's democracy relies on its legislative branch (also known as Parliament) to represent its people and make binding decisions on legislation, particularly statute law. As the only elected branch, the...

First, notice that any equation crosses the x-axis when y = 0.Second, notice that x² + x - 2 = 0 is an example of a quadratic equation. So, we generally do 1 of 3 things (Factorise, Complete th...

The subjunctive is always preceded by que/ qui and almost always in a dependent clause. However, these two factors can be present without the subjunctive being required, so how do we know? The fi...

The comparative poetry aspect of the A level English Literature Edexcel exam can be quite tricky and in fact, if we look at the grade boundaries by unit we can see that the poetry paper has the lowest gra...

To prove (x+2) is a factor, the value of x that makes x+2 equal 0 must be substituted into the function g(x) also making g(x)=0. In this case, the value of x being -2 makes x+2 equal to 0 and when substit...