Factorise 3x^3y^2-6x^2y+9xy
look for a common factor. See that 3 divides 3, -6 and 9. Then see that x and y divide the equation also. so write 3xy(x2y-2x+3) and this is your answer.
AS
Related Maths GCSE answers
All answers ▸Find the value of x in the equation x^2 - 2x + 1 = 0
Text books are stored on two shelves. Each shelf is 0.72m long. Each textbook is 30 millimetres wide. Could 50 textbooks be stored on these shelves? (3 marks)
How do you solve this problem?
Express 6x^2+4x-1 in the form a(x+b)^2+c