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The factor theorem is used to determine factors of large polynomials so that we can split large polynomials into a product of linear polynomials. Say we have a cubic polynomial of the form f(x)=x^3+bx^2+c...

Firstly multiply through by (x+1)(2x+1) to get rid of the fractions and then expand the brackets. Then gather the terms on one side to get a quadratic equation (ie 3x^2 - x -2=0) and then simply solve thi...

You're right. It's a dystopian novel which means the religion described in the book is different to the religion that you have at home. However, Atwood uses many biblical references throughout the book, s...

It is important to remember that the examiner has thousands of essays to mark, so you want to make sure yours ticks all the boxes while still being interesting. Firstly, it is important to nail your gramm...

Short sentences.Dramatic imagery.Use of provocative language.