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When we complete the square, we're looking for an equation that looks like (x-a)² + (y-b)² = r², where (a,b) is the centre and r is the radius. When we expand brackets usi...

The concept of 'loneliness' is manifested in different forms through the characters in Of Mice and Men. It is necessary to consider the historical context in which the book was written in order to underst...

Mitosis creates 'normal' body cells, while meiosis creates sex cells, like sperm and eggs. After mitosis, there are two daughter cells. After meiosis there are 4. The daughter cells from mitosis have a th...

Firstly I would get the student to draw out the structure of the alcohol and check whether they were able to place the alcohol groups and side chains in the right place on the chain. Then I take would the...

3-1=2 2X2 = 4 2-1= 1 =3x^2- 4x