Search over 10,000 free study notes

You should start off by separating the brackets as the squared only applies to one of them. We'll deal with that one first. Write the (2x + 3y)^2 as two separate brackets of (2x+3y). Then multiply the fir...

First question: What am I being assessed on?A: This is a question from a 2017 OCR A-Level History past paper. 2 extended essay questions, 2 hours, 60 marks each question. 1/3 of the marks are for demonstr...

Look for factors of 15 then when adding together equal -8. A solution to this is -5 and -3 as -5 x -3=15 and (-5)+(-3)=-8 . Therefore the factors of the quadratic are (x-5) and (x-3). Make (x-5)(x-3)=0 so...

Eukaryotic cells contain mitochondrion, to produce energy for the cellA nuclear membrane to contain the DNA strands which control the cellCytoskeleton for the movement of molecules and to aid with stabili...

Qualitative market research is the collection of data regarding attitudes and beliefs. An example of this is face to face interviews. On the other hand, quantitative market research is data that can be me...