Factorise completely x − 4 x^3

= x(1-4x^2)From difference of two squares method,= x(1-2x)(1+2x)

CT

Related Maths A Level answers

All answers ▸

how do you do binomial expansion when the power is a negative


What is the integral of x^2 + 3x + 7?


How do you find the equation of a line at a given point that is tangent to a circle?


How many solutions are there of the equation a+b+c=12, where a,b,c are non-negative integers?